profiles: Update all files to YYYY-MM-DD date format.

Signed-off-by: Ulrich Müller <ulm@gentoo.org>

30 files changed, 228 insertions, 228 deletions

diff --git a/profiles/arch/powerpc/package.mask b/profiles/arch/powerpc/package.mask
index 5d6cd761d0e8..34d8ca7e4c0e 100644
--- a/profiles/arch/powerpc/package.mask
+++ b/profiles/arch/powerpc/package.mask
@@ -1,15 +1,15 @@
 # Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# Brent Baude <ranger@gentoo.org> (20 Nov 2012)
+# Brent Baude <ranger@gentoo.org> (2012-11-20)
 # Masking kgcc64 now that toolchain is biarch
 sys-devel/kgcc64
 
-# Ben de Groot <yngwin@gentoo.org> (2 Jun 2012)
+# Ben de Groot <yngwin@gentoo.org> (2012-06-02)
 # Since there is no longer a working keyworded version of
 # media-video/smplayer (see bug 383945)
 x11-themes/smplayer-themes
 
-# Alexey Shvetsov <alexxy@gentoo.org> (21 May 2012)
+# Alexey Shvetsov <alexxy@gentoo.org> (2012-05-21)
 # Need deps pecl-apc and pecl-uploadprogress bug #416897
 >=www-apps/drupal-7.14
diff --git a/profiles/arch/powerpc/package.use b/profiles/arch/powerpc/package.use
index c2c9780861c3..d4e9292c3105 100644
--- a/profiles/arch/powerpc/package.use
+++ b/profiles/arch/powerpc/package.use
@@ -1,10 +1,10 @@
 # Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# Luca Barbato <lu_zero@gentoo.org> (12 Aug 2018)
+# Luca Barbato <lu_zero@gentoo.org> (2018-08-12)
 # Default to PowerPC OpenFirmware
 sys-boot/grub:2 grub_platforms_ieee1275
 
-# Doug Goldstein <cardoe@gentoo.org> (29 Oct 2012)
+# Doug Goldstein <cardoe@gentoo.org> (2012-10-29)
 # Enable the native arch as the default qemu target
 app-emulation/qemu qemu_softmmu_targets_ppc
diff --git a/profiles/arch/powerpc/package.use.force b/profiles/arch/powerpc/package.use.force
index 511015cf60e5..49779bebc863 100644
--- a/profiles/arch/powerpc/package.use.force
+++ b/profiles/arch/powerpc/package.use.force
@@ -1,22 +1,22 @@
 # Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-# Joonas Niilola <juippis@gmail.com> (12 Jan 2019)
+# Joonas Niilola <juippis@gmail.com> (2019-01-12)
 # Force 'unwind' on for ppc and ppc64 with dev-libs/efl
 # #668486, #657750
 dev-libs/efl unwind
 
-# Sergei Trofimovich <slyfox@gentoo.org> (25 Dec 2018)
+# Sergei Trofimovich <slyfox@gentoo.org> (2018-12-25)
 # Enable powerpc target by default.
 dev-lang/rust llvm_targets_PowerPC
 
-# Michał Górny <mgorny@gentoo.org> (24 Sep 2016)
+# Michał Górny <mgorny@gentoo.org> (2016-09-24)
 # Force the host target to avoid dependency hell
 dev-ml/llvm-ocaml llvm_targets_PowerPC
 sys-devel/clang llvm_targets_PowerPC
 sys-devel/llvm llvm_targets_PowerPC
 
-# Kacper Kowalik <xarthisius@gentoo.org> (16 Jan 2011)
+# Kacper Kowalik <xarthisius@gentoo.org> (2011-01-16)
 # bug 303931
 # sci-chemistry/arp-warp-bin is not available for ppc
 # sci-chemistry/solve-resolve-bin is not available for ppc
diff --git a/profiles/arch/powerpc/package.use.mask b/profiles/arch/powerpc/package.use.mask
index fbcd0483d8bd..eebe25bd660b 100644
--- a/profiles/arch/powerpc/package.use.mask
+++ b/profiles/arch/powerpc/package.use.mask
@@ -1,141 +1,141 @@
 # Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-# Georgy Yakovlev <gyakovlev@gentoo.org> (01 June 2019)
+# Georgy Yakovlev <gyakovlev@gentoo.org> (2019-06-01)
 # not yet keyworded
 dev-java/openjdk javafx
 
-# Patrick McLean <chutzpah@gentoo.org> (15 Apr 2019)
+# Patrick McLean <chutzpah@gentoo.org> (2019-04-15)
 # deps not available on platform
 sys-cluster/ceph babeltrace lttng
 
-# Patrick McLean <chutzpah@gentoo.org> (15 Apr 2019)
+# Patrick McLean <chutzpah@gentoo.org> (2019-04-15)
 # pending re-keyword request, bug 615400
 net-analyzer/rrdtool rados
 sys-fs/multipath-tools rbd
 www-servers/uwsgi uwsgi_plugins_rados
 
-# Virgil Dupras <vdupras@gentoo.org> (03 Mar 2019)
+# Virgil Dupras <vdupras@gentoo.org> (2019-03-03)
 # Tests fail with jpeg2k flag. Bug #662686
 dev-python/pillow jpeg2k
 
-# Thomas Deutschmann <whissi@gentoo.org> (26 Feb 2019)
+# Thomas Deutschmann <whissi@gentoo.org> (2019-02-26)
 # nginx_modules_http_lua requires USE=luajit which requires
 # dev-lang/luajit which is not keyworded on PowerPC
 www-servers/nginx luajit nginx_modules_http_lua
 
-# Alon Bar-Lev <alonbl@gentoo.org> (21 Dec 2018)
+# Alon Bar-Lev <alonbl@gentoo.org> (2018-12-21)
 # Requires USE=dane that is masked in this profile.
 net-libs/gnutls test-full
 
-# Matthew Thode <prometheanfire@gentoo.org> (12 Sep 2018)
+# Matthew Thode <prometheanfire@gentoo.org> (2018-09-12)
 # dev-db/mariadb-connector-c not yet keyworded
 net-analyzer/icinga2 mariadb
 
-# Luca Barbato <lu_zero@gentoo.org> (12 Aug 2018)
+# Luca Barbato <lu_zero@gentoo.org> (2018-08-12)
 # grub pc is not supported on powerpc
 sys-boot/grub:2 grub_platforms_pc grub_platforms_efi-32 grub_platforms_efi-64 grub_platforms_xen
 
-# Luke Dashjr <luke-jr+gentoobugs@utopios.org> (08 Jun 2018)
+# Luke Dashjr <luke-jr+gentoobugs@utopios.org> (2018-06-08)
 # Requires unported sys-libs/netbsd-csu
 sys-devel/clang-runtime crt
 
-# Luke Dashjr <luke-jr+gentoobugs@utopios.org> (08 Jun 2018)
+# Luke Dashjr <luke-jr+gentoobugs@utopios.org> (2018-06-08)
 # sys-devel/llvmgold not yet keyworded
 sys-devel/llvm gold
 
-# Tomáš Mózes <hydrapolic@gmail.com> (05 Jun 2018)
+# Tomáš Mózes <hydrapolic@gmail.com> (2018-06-05)
 # Unkeyworded dependencies.
 app-admin/syslog-ng mongodb
 
-# Anthony G. Basile <blueness@gentoo.org> (14 Apr 2018)
+# Anthony G. Basile <blueness@gentoo.org> (2018-04-14)
 # net-vpn/tor, tests are broken on ppc/ppc64, bug #653098
 net-vpn/tor test
 
-# Sergei Trofimovich <slyfox@gentoo.org> (27 Mar 2018)
+# Sergei Trofimovich <slyfox@gentoo.org> (2018-03-27)
 # dev-qt/qtwebengine is not ported to powerpc
 net-irc/quassel urlpreview
 www-client/otter webengine
 
-# Matthias Maier <tamiko@gentoo.org> (18 Mar 2018)
+# Matthias Maier <tamiko@gentoo.org> (2018-03-18)
 # dev-libs/capstone not keyworded
 app-emulation/qemu capstone
 
-# Andreas Sturmlechner <asturm@gentoo.org> (02 Mar 2018)
+# Andreas Sturmlechner <asturm@gentoo.org> (2018-03-02)
 # Requires unkeyworded deps
 >=dev-python/ipython-5.4.1 qt5 smp
 
-# Amy Liffey <amynka@gentoo.org (21 Jan 2018)
+# Amy Liffey <amynka@gentoo.org (2018-01-21)
 # dev-libs/cereal not keyworded for ppc
 media-libs/opencv contrib_dnn
 
-# Robin H. Johnson <robbat2@gentoo.org> (10 Nov 2017)
+# Robin H. Johnson <robbat2@gentoo.org> (2017-11-10)
 # Masked for dependencies:
 # - bug #438780: sys-firmware/ipxe not buildable on PPC without cross-compiler
 app-emulation/qemu qemu_softmmu_targets_i386 qemu_softmmu_targets_x86_64
 # - media-libs/virglrenderer: pending keywording
 app-emulation/qemu virgl
 
-# Michael Palimaka <kensington@gentoo.org> (30 Sep 2017)
+# Michael Palimaka <kensington@gentoo.org> (2017-09-30)
 # Required dependencies are not keyworded.
 x11-themes/qtcurve plasma
 
-# Jonathan Scruggs <j.scruggs@gmail.com> (23 Sep 2017)
+# Jonathan Scruggs <j.scruggs@gmail.com> (2017-09-23)
 # dependencies not keyworded yet
 media-libs/openimageio field3d ptex
 
-# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (22 Aug 2017)
+# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (2017-08-22)
 # Dictionary Manager requires unkeyworded dev-qt/qtwebengine.
 app-i18n/fcitx-libpinyin dictionary-manager
 
-# Göktürk Yüksek <gokturk@gentoo.org> (15 Aug 2017)
+# Göktürk Yüksek <gokturk@gentoo.org> (2017-08-15)
 # Requires java
 app-forensics/sleuthkit java
 
-# Michał Górny <mgorny@gentoo.org> (10 Aug 2017)
+# Michał Górny <mgorny@gentoo.org> (2017-08-10)
 # Requires USE=ipmi which is masked in this profile.
 sys-power/nut ups_drivers_nut-ipmipsu
 
-# Michał Górny <mgorny@gentoo.org> (08 Aug 2017)
+# Michał Górny <mgorny@gentoo.org> (2017-08-08)
 # Required VIDEO_CARDS=i965/radeonsi, both masked in this profile.
 media-libs/mesa vulkan vulkan-overlay
 
-# Michał Górny <mgorny@gentoo.org> (08 Aug 2017)
+# Michał Górny <mgorny@gentoo.org> (2017-08-08)
 # Requires USE=opencl that is masked in this profile.
 net-misc/bfgminer adl lm_sensors
 
-# Jason Zaman <perfinion@gentoo.org> (09 May 2017)
+# Jason Zaman <perfinion@gentoo.org> (2017-05-09)
 # x11-libs/libXpresent is not keyworded on ppc
 xfce-base/xfwm4 xpresent
 
-# Michael Weber <xmw@gentoo.org> (06 Apr 2017)
+# Michael Weber <xmw@gentoo.org> (2017-04-06)
 # mask unkeyworded dep pymongo -> mongodb
 app-portage/g-sorcery bson
 
-# Michał Górny <mgorny@gentoo.org> (24 Mar 2017)
+# Michał Górny <mgorny@gentoo.org> (2017-03-24)
 # libcxx fails to compile on ppc*, #595744.
 sys-devel/clang default-libcxx
 sys-devel/clang-runtime libcxx
 
-# Andreas Sturmlechner <asturm@gentoo.org> (27 Feb 2017)
+# Andreas Sturmlechner <asturm@gentoo.org> (2017-02-27)
 # Requires dev-qt/qtwebengine, not keyworded on ppc
 sci-geosciences/gpsbabel gui
 
-# James Le Cuirot <chewi@gentoo.org> (14 Dec 2016)
+# James Le Cuirot <chewi@gentoo.org> (2016-12-14)
 # DOSBox + OpenGLide is untested on this arch.
 games-emulation/dosbox glide
 
-# Thomas Deutschmann <whissi@gentoo.org> (26 Aug 2016)
+# Thomas Deutschmann <whissi@gentoo.org> (2016-08-26)
 # Enable numa support on supported architectures
 dev-db/mysql -numa
 dev-db/percona-server -numa
 
-# Davide Pesavento <pesa@gentoo.org> (28 Jul 2016)
+# Davide Pesavento <pesa@gentoo.org> (2016-07-28)
 # The corresponding Qt5 modules are not keyworded on ppc, and we don't want to
 # keyword them solely because of PyQt5 while there are no other in-tree users.
 dev-python/PyQt5 bluetooth location networkauth webengine
 
-# Michael Palimaka <kensington@gentoo.org> (07 Jul 2016)
+# Michael Palimaka <kensington@gentoo.org> (2016-07-07)
 # Requires unkeyworded dependencies
 dev-vcs/subversion kwallet
 net-irc/quassel kde snorenotify
@@ -145,55 +145,55 @@ sys-block/gparted kde
 virtual/notification-daemon kde
 x11-wm/sawfish kde
 
-# Justin Lecher <jlec@gentoo.org> (22 Feb 2016)
+# Justin Lecher <jlec@gentoo.org> (2016-02-22)
 # Missing test deps keyword #575366
 dev-cpp/eigen test
 
-# Pacho Ramos <pacho@gentoo.org> (15 Nov 2015)
+# Pacho Ramos <pacho@gentoo.org> (2015-11-15)
 # Missing keywords
 media-sound/rhythmbox upnp-av
 
-# Pacho Ramos <pacho@gentoo.org> (27 Oct 2015)
+# Pacho Ramos <pacho@gentoo.org> (2015-10-27)
 # Missing keywords
 net-wireless/blueman appindicator
 
-# Chí-Thanh Christopher Nguyễn <chithanh@gentoo.org> (26 Oct 2015)
+# Chí-Thanh Christopher Nguyễn <chithanh@gentoo.org> (2015-10-26)
 # x11-drivers/xf86-video-amdgpu is not keyworded
 x11-base/xorg-drivers video_cards_amdgpu
 
-# Gilles Dartiguelongue <eva@gentoo.org> (10 Jun 2015)
+# Gilles Dartiguelongue <eva@gentoo.org> (2015-06-10)
 # net-libs/dleyna-connector-dbus lack ppc/ppc64 keyword, bug #551634
 >=media-plugins/grilo-plugins-0.2.14 upnp-av
 
-# Pacho Ramos <pacho@gentoo.org> (15 May 2015)
+# Pacho Ramos <pacho@gentoo.org> (2015-05-15)
 # Missing keywords
 net-dns/unbound dnstap
 
-# Markos Chandras <hwoarang@gentoo.org> (18 Apr 2015)
+# Markos Chandras <hwoarang@gentoo.org> (2015-04-18)
 # samba-4 not keyworded on ppc/ppc64
 sys-auth/sssd samba
 
-# Mike Frysinger <vapier@gentoo.org> (16 Mar 2015)
+# Mike Frysinger <vapier@gentoo.org> (2015-03-16)
 # Needs sci-physics/bullet & media-libs/libsdl2 tested #499974
 dev-libs/efl physics sdl
 
-# Andreas K. Huettel <dilfridge@gentoo.org> (15 Feb 2015)
+# Andreas K. Huettel <dilfridge@gentoo.org> (2015-02-15)
 # There's no keyworded office implementation anymore.
 gnome-extra/sushi office
 
-# Alexis Ballier <aballier@gentoo.org> (11 Feb 2015)
+# Alexis Ballier <aballier@gentoo.org> (2015-02-11)
 # Missing ffmpeg deps, bug #510340
 media-video/ffmpeg x265
 
-# Patrick Lauer <patrick@gentoo.org> (10 Feb 2015)
+# Patrick Lauer <patrick@gentoo.org> (2015-02-10)
 # Missing keywords for media-libs/x265
 media-video/libav x265
 
-# Markos Chandras <hwoarang@gentoo.org> (07 Feb 2015)
+# Markos Chandras <hwoarang@gentoo.org> (2015-02-07)
 # app-admin/cgmanager misses PPC/PPC64 keywords. Bug #539208
 app-emulation/lxc cgmanager
 
-# Mark Wright <gienah@gentoo.org> (14-24 Dec 2014, 1 Apr 2015)
+# Mark Wright <gienah@gentoo.org> (2014-12-14/2014-12-24, 2015-04-01)
 # test dependencies need keywording
 dev-haskell/binary test
 dev-haskell/dlist test
@@ -202,144 +202,144 @@ dev-haskell/text test
 dev-haskell/vector test
 dev-util/bnfc test
 
-# Anthony G. Basile <blueness@gentoo.org> (17 Aug 2014)
+# Anthony G. Basile <blueness@gentoo.org> (2014-08-17)
 # This pulls in qemu[smartcard] which is masked
 net-misc/spice-gtk smartcard
 
-# Anthony G. Basile <blueness@gentoo.org> (16 Aug 2014)
+# Anthony G. Basile <blueness@gentoo.org> (2014-08-16)
 # Ultimately pulls in nodejs which is broken.
 dev-ruby/sprockets test
 
-# Anthony G. Basile <blueness@gentoo.org> (15 Aug 2014)
+# Anthony G. Basile <blueness@gentoo.org> (2014-08-15)
 # Ultimately pulls in nodejs which is broken.
 dev-ruby/haml test
 
-# Anthony G. Basile <blueness@gentoo.org> (14 Aug 2014)
+# Anthony G. Basile <blueness@gentoo.org> (2014-08-14)
 # Mask these flags since mongodb is broken on ppc/ppc64
 dev-python/ipython doc matplotlib nbconvert notebook test
 
-# Anthony G. Basile <blueness@gentoo.org> (12 Aug 2014)
+# Anthony G. Basile <blueness@gentoo.org> (2014-08-12)
 # Ultimately pulls in nodejs which is broken.
 dev-ruby/actionpack test
 
-# Anthony G. Basile <blueness@gentoo.org> (12 Aug 2014)
+# Anthony G. Basile <blueness@gentoo.org> (2014-08-12)
 # Pulls in ceph which is broken.  Masked per dev-zero.
 sys-block/fio rbd
 
-# Andreas K. Huettel <dilfridge@gentoo.org> (14 Jun 2014)
+# Andreas K. Huettel <dilfridge@gentoo.org> (2014-06-14)
 # dependency sci-libs/vtk not keyworded on ppc yet
 media-libs/opencv vtk
 
-# Pacho Ramos <pacho@gentoo.org> (22 Feb 2013)
+# Pacho Ramos <pacho@gentoo.org> (2013-02-22)
 # Missing keywords, bug #495250
 >=gnome-base/gnome-extra-apps-3.10 tracker
 
-# Pacho Ramos <pacho@gentoo.org> (10 Feb 2014)
+# Pacho Ramos <pacho@gentoo.org> (2014-02-10)
 # Missing keywords, bug #495254
 >=dev-libs/totem-pl-parser-3.10 quvi
 
-# Pacho Ramos <pacho@gentoo.org> (28 Nov 2013)
+# Pacho Ramos <pacho@gentoo.org> (2013-11-28)
 # Missing keywords, bug #492820
 net-im/telepathy-connection-managers sipe
 
-# Pacho Ramos <pacho@gentoo.org> (31 Oct 2013)
+# Pacho Ramos <pacho@gentoo.org> (2013-10-31)
 # Missing keywords, bug #478254
 gnome-base/gnome classic extras
 
-# Mark Wright <gienah@gentoo.org> (26 Oct 2013)
+# Mark Wright <gienah@gentoo.org> (2013-10-26)
 # template-haskell not yet available
 dev-haskell/dataenc test
 
-# Agostino Sarubbo <ago@gentoo.org> (24 Aug 2013)
+# Agostino Sarubbo <ago@gentoo.org> (2013-08-24)
 # Klibc does not work anymore on ppc
 app-shells/mksh static
 
-# Pacho Ramos <pacho@gentoo.org> (20 Jul 2013)
+# Pacho Ramos <pacho@gentoo.org> (2013-07-20)
 # Keywords pending, bug #476710
 >=gnome-base/gnome-extra-apps-3.8 games
 
-# Agostino Sarubbo <ago@gentoo.org> (23 Apr 2013)
+# Agostino Sarubbo <ago@gentoo.org> (2013-04-23)
 # dev-db/spatialite fails to compile on ppc*
 sci-libs/gdal spatialite
 
-# Julian Ospald <hasufell@gentoo.org> (31 Mar 2013)
+# Julian Ospald <hasufell@gentoo.org> (2013-03-31)
 # depends on mono/monodevelop
 >=net-irc/hexchat-2.9.4-r1 theme-manager
 
-# Alexandre Rostovtsev <tetromino@gentoo.org> (31 Jan 2013)
+# Alexandre Rostovtsev <tetromino@gentoo.org> (2013-01-31)
 # remove mask when net-libs/libqmi is keyworded here
 net-misc/modemmanager qmi
 
-# Alexandre Rostovtsev <tetromino@gentoo.org> (22 Jan 2013)
+# Alexandre Rostovtsev <tetromino@gentoo.org> (2013-01-22)
 # remove mask if/when media-gfx/argyllcms is keywored here.
 x11-misc/colord argyllcms extra-print-profiles
 
-# Anthony G. Basile <blueness@gentoo.org> (15 Nove 2012)
+# Anthony G. Basile <blueness@gentoo.org> (2012-11-15)
 # Mask telepathy, no stable net-libs/telepathy-qt, bug #441456
 net-im/choqok telepathy
 
-# Robin H Johnson <robbat2@gentoo.org> (01 Nov 2012)
+# Robin H Johnson <robbat2@gentoo.org> (2012-11-01)
 # MySQL 5.5 wants systemtap, tcmalloc & jemalloc
 >=dev-db/mysql-5.5 tcmalloc
 >=dev-db/mariadb-5.5 tcmalloc
 >=dev-db/percona-server-5.5 tcmalloc
 
-# Samuli Suominen <ssuominen@gentoo.org> (27 Sep 2012)
+# Samuli Suominen <ssuominen@gentoo.org> (2012-09-27)
 # I don't want to open this can of worms yet. Feel free
 # to do so.
 dev-ruby/rack-test test
 
-# Anthony G. Basile <blueness@gentoo.org> (21 Aug 2012)
+# Anthony G. Basile <blueness@gentoo.org> (2012-08-21)
 # Does not work on ppc/ppc64
 net-vpn/tor tor-hardening
 
-# Pacho Ramos <pacho@gentoo.org> (07 May 2012)
+# Pacho Ramos <pacho@gentoo.org> (2012-05-07)
 # libhid is not keyworded
 app-misc/lcdproc hid lcd_devices_mdm166a
 
-# Brent Baude <ranger@gentoo.org> (06 Mar 2012)
+# Brent Baude <ranger@gentoo.org> (2012-03-06)
 # masking wimax use flag
 net-misc/connman ofono
 
-# Alexey Shvetsov <alexxy@gentoo.org> (20 Jan 2012)
+# Alexey Shvetsov <alexxy@gentoo.org> (2012-01-20)
 # Mask some use flags for openmpi due to unkeyworded deps
 sys-cluster/openmpi openmpi_fabrics_psm openmpi_fabrics_knem openmpi_fabrics_open-mx openmpi_fabrics_ofed openmpi_fabrics_dapl openmpi_rm_slurm openmpi_ofed_features_rdmacm openmpi_ofed_features_control-hdr-padding openmpi_ofed_features_connectx-xrc openmpi_ofed_features_udcm openmpi_ofed_features_dynamic-sl openmpi_ofed_features_failover
 
-# Kacper Kowalik <xarthisius@gentoo.org> (20 Nov 2011)
+# Kacper Kowalik <xarthisius@gentoo.org> (2011-11-20)
 # Dropped dietlibc wrt #364103
 sys-fs/dmraid dietlibc
 
-# Patrick McLean <chutzpah@gentoo.org> (07 Sep 2011)
+# Patrick McLean <chutzpah@gentoo.org> (2011-09-07)
 # missing keywords on dependencies
 media-video/x264-encoder ffmpegsource
 
-# Kacper Kowalik <xarthisius@gentoo.org> (10 Aug 2011)
+# Kacper Kowalik <xarthisius@gentoo.org> (2011-08-10)
 # mask cuda dep for opencv bug 365451
 media-libs/opencv cuda
 
-# Doug Goldstein <cardoe@gentoo.org> (27 May 2011)
+# Doug Goldstein <cardoe@gentoo.org> (2011-05-27)
 # app-emulation/spice, app-emulation/xen, and sys-cluster/ceph
 # are not keyworded. bug #368959
 # sys-apps/usbredir
 app-emulation/qemu     spice xen rbd usbredir
 
-# Kacper Kowalik <xarthisius@gentoo.org> (16 Jan 2011)
+# Kacper Kowalik <xarthisius@gentoo.org> (2011-01-16)
 # bug 350513, app-pda/jpilot is not keyworded
 mail-client/claws-mail pda
 
-# Sebastian Pipping <sping@gentoo.org> (22 Feb 2011)
+# Sebastian Pipping <sping@gentoo.org> (2011-02-22)
 # No media-sound/lilypond here, yet (bug #356069)
 app-text/asciidoc test
 
-# Justin Lecher <jlec@gentoo.org> (01 Nov 2010)
+# Justin Lecher <jlec@gentoo.org> (2010-11-01)
 # Deps not Keyworded
 sci-chemistry/apbs fetk iapbs python
 
-# Alexey Shvetsov <alexxy@gentoo.org> (22 Aug 2010)
+# Alexey Shvetsov <alexxy@gentoo.org> (2010-08-22)
 # sci-chemistry/msms not available for this arch
 sci-chemistry/vmd msms
 
-# Alexey Shvetsov <alexxy@gentoo.org> (23 Feb 2010)
+# Alexey Shvetsov <alexxy@gentoo.org> (2010-02-23)
 # media-gfx/tachyon needed to be keyworded per bug #306549
 sci-chemistry/vmd tachyon
 
diff --git a/profiles/arch/powerpc/package.use.stable.mask b/profiles/arch/powerpc/package.use.stable.mask
index 11e28692e368..4757780a00be 100644
--- a/profiles/arch/powerpc/package.use.stable.mask
+++ b/profiles/arch/powerpc/package.use.stable.mask
@@ -8,7 +8,7 @@
 #
 ## Example:
 ##
-## # Dev E. Loper <developer@gentoo.org> (28 Jun 2012)
+## # Dev E. Loper <developer@gentoo.org> (2012-06-28)
 ## # Masking foo USE flag until we can get the
 ## # foo stuff to work properly again (bug 12345)
 ## =media-video/mplayer-0.90_pre5 foo
@@ -17,67 +17,67 @@
 
 #--- END OF EXAMPLES ---
 
-# Andreas Sturmlechner <asturm@gentoo.org> (02 Dec 2018)
+# Andreas Sturmlechner <asturm@gentoo.org> (2018-12-02)
 # gnome-base/nautilus is not stable
 media-sound/easytag nautilus
 
-# Michał Górny <mgorny@gentoo.org> (26 Aug 2018)
+# Michał Górny <mgorny@gentoo.org> (2018-08-26)
 # Non-stable dependency.  Used to be masked completely.
 media-sound/abcde replaygain
 
-# Ulrich Müller <ulm@gentoo.org> (09 Aug 2018)
+# Ulrich Müller <ulm@gentoo.org> (2018-08-09)
 # Needs net-mail/mailutils and net-libs/webkit-gtk which are not
 # stable (yet?), bug #663248
 app-editors/emacs mailutils xwidgets
 
-# Andreas Sturmlechner <asturm@gentoo.org> (20 Jun 2018)
+# Andreas Sturmlechner <asturm@gentoo.org> (2018-06-20)
 # dev-python/PyQt5 is not stable.
 dev-python/matplotlib qt5 test
 media-sound/pulseaudio qt5
 net-print/hplip qt5
 
-# Andreas Sturmlechner <asturm@gentoo.org> (15 Mar 2018)
+# Andreas Sturmlechner <asturm@gentoo.org> (2018-03-15)
 # Requires media-libs/portmidi which is not stable
 media-sound/hydrogen portmidi
 
-# David Seifert <soap@gentoo.org> (23 Sep 2017)
+# David Seifert <soap@gentoo.org> (2017-09-23)
 # MPI does not have stable keywords on ppc/ppc64
 sci-libs/fftw mpi
 
-# Andreas Sturmlechner <asturm@gentoo.org> (03 Sep 2017)
+# Andreas Sturmlechner <asturm@gentoo.org> (2017-09-03)
 # Stable-masking mpi support so Boost stabilization can go ahead
 # Boost 1.63 (bug 624662), Boost 1.62 (bug 590244)
 dev-libs/boost mpi
 
-# Mikle Kolyada <zlogene@gentoo.org> (25 Aug 2017)
+# Mikle Kolyada <zlogene@gentoo.org> (2017-08-25)
 # ceph has never been stabilized under either ~ppc or ~ppc64
 sys-fs/multipath-tools rbd
 
-# Pacho Ramos <grknight@gentoo.org> (01 Nov 2016)
+# Pacho Ramos <grknight@gentoo.org> (2016-11-01)
 # Dependencies not going to stable for now
 dev-util/geany-plugins gtkspell
 
-# Pacho Ramos <grknight@gentoo.org> (01 Nov 2016)
+# Pacho Ramos <grknight@gentoo.org> (2016-11-01)
 # net-misc/libteam is now ~ppc ~ppc64
 net-misc/networkmanager teamd
 
-# Michael Palimaka <kensington@gentoo.org> (21 Oct 2016)
+# Michael Palimaka <kensington@gentoo.org> (2016-10-21)
 # Requires media-libs/opencv which is not stable
 media-plugins/frei0r-plugins facedetect
 media-video/vlc opencv
 
-# Michael Palimaka <kensington@gentoo.org> (25 May 2016)
+# Michael Palimaka <kensington@gentoo.org> (2016-05-25)
 # Dependencies not stable
 app-arch/p7zip kde
 dev-vcs/subversion kwallet
 x11-misc/xscreensaver new-login
 
-# Pacho Ramos <pacho@gentoo.org> (06 Sep 2015)
+# Pacho Ramos <pacho@gentoo.org> (2015-09-06)
 # webkit-gtk is going to stay in ~all but amd64/x86
 # that are the only arches upstream is taking care
 >=x11-libs/wxGTK-3.0.2.0-r1 webkit
 
-# Justin Lecher <jlec@gentoo.org> (21 Feb 2015)
+# Justin Lecher <jlec@gentoo.org> (2015-02-21)
 # Needs stable GNOME-3
 net-fs/netatalk tracker
 app-office/homebank ofx
diff --git a/profiles/arch/powerpc/packages b/profiles/arch/powerpc/packages
index 60557a8532f4..896bc171404b 100644
--- a/profiles/arch/powerpc/packages
+++ b/profiles/arch/powerpc/packages
@@ -4,7 +4,7 @@
 *sys-fs/hfsutils
 *sys-fs/hfsplusutils
 
-# Brent Baude <ranger@gentoo.org> (29 Nov 2012)
+# Brent Baude <ranger@gentoo.org> (2012-11-29)
 # Removing kgcc64 from system packages now that toolchain is biarch
 -*sys-devel/kgcc64
 
diff --git a/profiles/arch/powerpc/ppc32/make.defaults b/profiles/arch/powerpc/ppc32/make.defaults
index 0db98cc5fb7f..de0dc3b76f47 100644
--- a/profiles/arch/powerpc/ppc32/make.defaults
+++ b/profiles/arch/powerpc/ppc32/make.defaults
@@ -13,15 +13,15 @@ CXXFLAGS="${CFLAGS}"
 FFLAGS="${CFLAGS}"
 FCFLAGS="${CFLAGS}"
 
-# 2006/08/18 - Donnie Berkholz <dberkholz@gentoo.org>
+# Donnie Berkholz <dberkholz@gentoo.org> (2006-08-18)
 # Defaults for video drivers
 VIDEO_CARDS="fbdev glint mga nv r128 radeon"
 
-# 2006/12/06 - Diego Pettenò <flameeyes@gentoo.org>
+# Diego Pettenò <flameeyes@gentoo.org> (2006-12-06)
 # Defaults for PowerPC sound driver
 ALSA_CARDS="aoa aoa-fabric-layout aoa-onyx aoa-soundbus aoa-soundbus-i2s aoa-tas aoa-toonie powermac usb-audio via82xx"
 
-# Michał Górny <mgorny@gentoo.org> (27 Jun 2014)
+# Michał Górny <mgorny@gentoo.org> (2014-06-27)
 # Multilib-related setup for compatibility with future multilib.
 ABI="ppc"
 DEFAULT_ABI="ppc"
@@ -29,7 +29,7 @@ MULTILIB_ABIS="ppc"
 CHOST_ppc="${CHOST}"
 LIBDIR_ppc="lib"
 
-# Michał Górny <mgorny@gentoo.org> (27 Jun 2014)
+# Michał Górny <mgorny@gentoo.org> (2014-06-27)
 # Make the ABI flag implicit for compatibility with native ebuilds.
 IUSE_IMPLICIT="abi_ppc_32"
 
diff --git a/profiles/arch/powerpc/ppc32/package.use.mask b/profiles/arch/powerpc/ppc32/package.use.mask
index 6ed43759c74c..295c8a316624 100644
--- a/profiles/arch/powerpc/ppc32/package.use.mask
+++ b/profiles/arch/powerpc/ppc32/package.use.mask
@@ -1,40 +1,40 @@
 # Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-# Andreas Sturmlechner <asturm@gentoo.org> (15 May 2019)
+# Andreas Sturmlechner <asturm@gentoo.org> (2019-05-15)
 # sys-cluster/hpx, sci-libs/silo, sci-visualization/visit not keyworded
 sci-libs/libgeodecomp hpx silo visit
 
-# Andreas Sturmlechner <asturm@gentoo.org> (16 Feb 2019)
+# Andreas Sturmlechner <asturm@gentoo.org> (2019-02-16)
 # app-text/libwpd and app-text/libwpg are not keyworded
 media-gfx/inkscape cdr visio wpg
 
-# Matt Turner <mattst88@gentoo.org> (07 Oct 2018)
+# Matt Turner <mattst88@gentoo.org> (2018-10-07)
 # media-libs/x265[power8] fails to build on 32-bit ppc.
 media-libs/x265 power8
 
-# Mikle Kolyada <zlogene@gentoo.org> (01 Sep 2018)
+# Mikle Kolyada <zlogene@gentoo.org> (2018-09-01)
 # The dependency is not keyworded
 net-analyzer/wireshark bcg729
 
-# Sergei Trofimovich <slyfox@gentoo.org> (3 Oct 2017)
+# Sergei Trofimovich <slyfox@gentoo.org> (2017-10-03)
 # Incomplete support, bug #605878.
 net-vpn/tor seccomp
 
-# Michał Górny <mgorny@gentoo.org> (23 Mar 2017)
+# Michał Górny <mgorny@gentoo.org> (2017-03-23)
 # Most of clang runtimes are not supported here
 sys-devel/clang-runtime openmp sanitize
 sys-libs/libcxx libcxxrt
 
-# Michael Weber <xmw@gentoo.org> (15 Mar 2017)
+# Michael Weber <xmw@gentoo.org> (2017-03-15)
 # Cannot test non-free dependency dev-libs/device-atlas-api-c
 net-proxy/haproxy device-atlas
 
-# Bernard Cafarelli <voyageur@gentoo.org> <25 Jan 2017)
+# Bernard Cafarelli <voyageur@gentoo.org> (2017-01-25)
 # Requires a Java dependency
 app-text/tesseract scrollview
 
-# Andreas K. Hüttel <dilfridge@gentoo.org> (13 Dec 2016)
+# Andreas K. Hüttel <dilfridge@gentoo.org> (2016-12-13)
 # Dropping ppc from sci-libs/armadillo, bug 555896
 sci-libs/gdal armadillo
 
@@ -42,53 +42,53 @@ sci-libs/gdal armadillo
 # sci-libs/gdal[mdb] requires dev-java/jackcess which is not keyworded
 sci-libs/gdal mdb
 
-# Michał Górny <mgorny@gentoo.org> (18 Nov 2016)
+# Michał Górny <mgorny@gentoo.org> (2016-11-18)
 # libomp does not support 32-bit PPC, #600148.
 sys-devel/clang-runtime openmp
 
-# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (01 Aug 2016)
+# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (2016-08-01)
 # kde-frameworks/*:5 not keyworded.
 net-irc/kvirc kde
 
-# Alexandre Rostovtsev <tetromino@gentoo.org> (28 Jun 2016)
+# Alexandre Rostovtsev <tetromino@gentoo.org> (2016-06-28)
 # Missing keywords on app-text/gspell - bug #587368
 >=app-editors/gedit-3.20 spell
 
-# James Le Cuirot <chewi@gentoo.org> (30 Jan 2016)
+# James Le Cuirot <chewi@gentoo.org> (2016-01-30)
 # scrollview requires Java, which is unsupported on ppc.
 app-text/tesseract scrollview
 
-# James Le Cuirot <chewi@gentoo.org> (12 Jan 2015)
+# James Le Cuirot <chewi@gentoo.org> (2015-01-12)
 # Java is no longer supported on ppc.
 app-text/texlive pdfannotextractor
 dev-lang/logtalk fop
 gnome-extra/libgda reports
 
-# Anthony G. Basile <blueness@gentoo.org> (26 Oct 2015)
+# Anthony G. Basile <blueness@gentoo.org> (2015-10-26)
 # Mask x265 on vlc for bug #564138
 # media-libs/dav1d is not yet keyworded
 media-video/vlc dav1d x265
 
-# Ben de Groot <yngwin@gentoo.org> (20 Jul 2015)
+# Ben de Groot <yngwin@gentoo.org> (2015-07-20)
 # missing keyword
 media-sound/audacity midi soundtouch
 
-# Pacho Ramos <pacho@gentoo.org> (02 Jun 2015)
-# Missing keywords (02 Jun 2015)
+# Pacho Ramos <pacho@gentoo.org> (2015-06-02)
+# Missing keywords (2015-06-02)
 net-misc/connman openconnect
 
-# Michał Górny <mgorny@gentoo.org> (01 Mar 2015)
+# Michał Górny <mgorny@gentoo.org> (2015-03-01)
 # pidgin-opensteamworks is only available for amd64, ppc32 and x86
 net-im/telepathy-connection-managers -steam
 
-# Pacho Ramos <pacho@gentoo.org> (14 Jan 2015)
+# Pacho Ramos <pacho@gentoo.org> (2015-01-14)
 # Missing keywords
 app-misc/workrave mate
 
-# Julian Ospald <hasufell@gentoo.org> (23 Nov 2013)
+# Julian Ospald <hasufell@gentoo.org> (2013-11-23)
 # FIXME: app-arch/innoextract not available under ppc yet
 games-fps/duke3d-data gog
 
-# Maciej Mrozowski <reavertm@gentoo.org> (26 Jun 2010)
+# Maciej Mrozowski <reavertm@gentoo.org> (2010-06-26)
 # Needs media-libs/simage keyworded, bug 325623
 media-libs/coin simage
diff --git a/profiles/arch/powerpc/ppc32/package.use.stable.mask b/profiles/arch/powerpc/ppc32/package.use.stable.mask
index 03a07acf6585..7d88a804be4e 100644
--- a/profiles/arch/powerpc/ppc32/package.use.stable.mask
+++ b/profiles/arch/powerpc/ppc32/package.use.stable.mask
@@ -8,7 +8,7 @@
 #
 ## Example:
 ##
-## # Dev E. Loper <developer@gentoo.org> (28 Jun 2012)
+## # Dev E. Loper <developer@gentoo.org> (2012-06-28)
 ## # Masking foo USE flag until we can get the
 ## # foo stuff to work properly again (bug 12345)
 ## =media-video/mplayer-0.90_pre5 foo
@@ -17,32 +17,32 @@
 
 #--- END OF EXAMPLES ---
 
-# Andreas Sturmlechner <asturm@gentoo.org> (15 Aug 2018)
+# Andreas Sturmlechner <asturm@gentoo.org> (2018-08-15)
 # media-libs/libsidplay:2 appears to be broken, bug #660288
 media-video/vlc sid
 
-# Andreas Sturmlechner <asturm@gentoo.org> (12 Jun 2018)
+# Andreas Sturmlechner <asturm@gentoo.org> (2018-06-12)
 # Requires not yet stable dev-qt/qtpositioning:5
 sci-astronomy/stellarium gps
 
-# Andreas Sturmlechner <asturm@gentoo.org> (03 Jun 2018)
+# Andreas Sturmlechner <asturm@gentoo.org> (2018-06-03)
 # Requires not yet stable dependencies
 sys-libs/gwenhywfar sensors serialport webkit
 
-# Andreas Sturmlechner <asturm@gentoo.org> (03 Jun 2018)
+# Andreas Sturmlechner <asturm@gentoo.org> (2018-06-03)
 # dev-qt/qtwebkit:5 is not stable.
 dev-qt/designer webkit
 
-# Michael Weber <xmw@gentoo.org> (01 Mar 2017)
+# Michael Weber <xmw@gentoo.org> (2017-03-01)
 # Mask until >sys-cluster/ceph-0.94 goes stable
 net-analyzer/rrdtool rados
 
-# Pacho Ramos <pacho@gentoo.org> (15 May 2015)
+# Pacho Ramos <pacho@gentoo.org> (2015-05-15)
 # Missing keywords
 net-misc/connman l2tp openconnect
 sci-libs/plplot ocaml
 
-# Pacho Ramos <pacho@gentoo.org> (02 Jul 2014)
+# Pacho Ramos <pacho@gentoo.org> (2014-07-02)
 # Mask due Gnome3 not going to be stabilized on this arch
 >=gnome-base/gnome-desktop-2.32.1-r2 license-docs
 gnome-base/gvfs google
diff --git a/profiles/arch/powerpc/ppc32/use.mask b/profiles/arch/powerpc/ppc32/use.mask
index 411b8f3b6130..2d94ca9871a6 100644
--- a/profiles/arch/powerpc/ppc32/use.mask
+++ b/profiles/arch/powerpc/ppc32/use.mask
@@ -1,20 +1,20 @@
 # Unmask the flag which corresponds to ARCH.
 -ppc
 
-# James Le Cuirot <chewi@gentoo.org> (12 Jan 2015)
+# James Le Cuirot <chewi@gentoo.org> (2015-01-12)
 # Java is no longer supported on ppc.
 java
 
-# Michał Górny <mgorny@gentoo.org> (27 Jun 2014)
+# Michał Górny <mgorny@gentoo.org> (2014-06-27)
 # Unmask multilib flag for the ABI.
 -abi_ppc_32
 
-# Andrey Grozin <grozin@gentoo.org> (25 Jun 2014)
+# Andrey Grozin <grozin@gentoo.org> (2014-06-25)
 # keyworded on ppc
 -clisp
 -ecls
 -sbcl
 
-# Pacho Ramos <pacho@gentoo.org> (11 Sep 2013)
+# Pacho Ramos <pacho@gentoo.org> (2013-09-11)
 # Unmask systemd since it is keyworded here.
 -systemd
diff --git a/profiles/arch/powerpc/ppc32/use.stable.mask b/profiles/arch/powerpc/ppc32/use.stable.mask
index 49f0bee80f65..bb884f654d28 100644
--- a/profiles/arch/powerpc/ppc32/use.stable.mask
+++ b/profiles/arch/powerpc/ppc32/use.stable.mask
@@ -1,18 +1,18 @@
-# Mike Gilbert <floppym@gentoo.org> (08 Jun 2017)
+# Mike Gilbert <floppym@gentoo.org> (2017-06-08)
 # dev-lang/python:3.7 is not stable.
 python_targets_python3_7
 python_single_target_python3_7
 
-# Mikle Kolyada <zlogene@gentoo.org> (24 Apr 2018)
+# Mikle Kolyada <zlogene@gentoo.org> (2018-04-24)
 # no stable net-misc/aria2 on ppc
 aria2
 
-# Andrey Grozin <grozin@gentoo.org> (25 Jun 2014)
+# Andrey Grozin <grozin@gentoo.org> (2014-06-25)
 # no stable versions on ppc
 clisp
 ecls
 sbcl
 
-# Chí-Thanh Christopher Nguyễn (25 Mar 2014)
+# Chí-Thanh Christopher Nguyễn (2014-03-25)
 # appears to not work correctly since mesa-10
 opencl
diff --git a/profiles/arch/powerpc/ppc64/32ul/make.defaults b/profiles/arch/powerpc/ppc64/32ul/make.defaults
index 9865b69f3450..116e08896a17 100644
--- a/profiles/arch/powerpc/ppc64/32ul/make.defaults
+++ b/profiles/arch/powerpc/ppc64/32ul/make.defaults
@@ -11,6 +11,6 @@ MULTILIB_ABIS="ppc"
 DEFAULT_ABI="ppc"
 ACCEPT_KEYWORDS="${ARCH} -ppc64"
 
-# Michał Górny <mgorny@gentoo.org> (27 Jun 2014)
+# Michał Górny <mgorny@gentoo.org> (2014-06-27)
 # Make the ABI flag implicit for compatibility with native ebuilds.
 IUSE_IMPLICIT="abi_ppc_32 -abi_ppc_64"
diff --git a/profiles/arch/powerpc/ppc64/32ul/package.use.mask b/profiles/arch/powerpc/ppc64/32ul/package.use.mask
index 8afd2a21b2d8..7d4cd362a34d 100644
--- a/profiles/arch/powerpc/ppc64/32ul/package.use.mask
+++ b/profiles/arch/powerpc/ppc64/32ul/package.use.mask
@@ -1,11 +1,11 @@
 # Copyright 1999-2019 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# Andreas Sturmlechner <asturm@gentoo.org> (09 Jun 2019)
+# Andreas Sturmlechner <asturm@gentoo.org> (2019-06-09)
 # media-libs/dav1d is not yet keyworded
 media-video/vlc dav1d
 
-# Andreas Sturmlechner <asturm@gentoo.org> (16 Feb 2019)
+# Andreas Sturmlechner <asturm@gentoo.org> (2019-02-16)
 # app-text/libwpd and app-text/libwpg are not keyworded
 media-gfx/inkscape cdr visio wpg
 
diff --git a/profiles/arch/powerpc/ppc64/32ul/use.force b/profiles/arch/powerpc/ppc64/32ul/use.force
index 2516d63d66d4..e7102de1a2df 100644
--- a/profiles/arch/powerpc/ppc64/32ul/use.force
+++ b/profiles/arch/powerpc/ppc64/32ul/use.force
@@ -4,7 +4,7 @@ ppc
 # Unforce the flag which corresponds to the 64-bit ARCH.
 -ppc64
 
-# Michał Górny <mgorny@gentoo.org> (27 Jun 2014)
+# Michał Górny <mgorny@gentoo.org> (2014-06-27)
 # Switch multilib flags for the ABI.
 -abi_ppc_64
 abi_ppc_32
diff --git a/profiles/arch/powerpc/ppc64/32ul/use.mask b/profiles/arch/powerpc/ppc64/32ul/use.mask
index e39345da96c5..abf49705cc6b 100644
--- a/profiles/arch/powerpc/ppc64/32ul/use.mask
+++ b/profiles/arch/powerpc/ppc64/32ul/use.mask
@@ -7,7 +7,7 @@ ppc64
 # We mask this since we're not really a multilib profile
 multilib
 
-# Michał Górny <mgorny@gentoo.org> (27 Jun 2014)
+# Michał Górny <mgorny@gentoo.org> (2014-06-27)
 # Switch multilib flags for the ABI.
 abi_ppc_64
 -abi_ppc_32
diff --git a/profiles/arch/powerpc/ppc64/64le/package.mask b/profiles/arch/powerpc/ppc64/64le/package.mask
index 300d9c0d7868..401e1bd7c3b1 100644
--- a/profiles/arch/powerpc/ppc64/64le/package.mask
+++ b/profiles/arch/powerpc/ppc64/64le/package.mask
@@ -1,16 +1,16 @@
 # Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# Georgy Yakovlev <gyakovlev@gentoo.org> (04 Feb 2019)
+# Georgy Yakovlev <gyakovlev@gentoo.org> (2019-02-04)
 # AdoptOpenJDK's ppc64 build is little-endian only
 # so we can use bins and build from source
 -dev-java/openjdk:11
 -dev-java/openjdk-bin
 
-# Sergei Trofimovich <slyfox@gentoo.org> (11 Apr 2018)
+# Sergei Trofimovich <slyfox@gentoo.org> (2018-04-11)
 # ltrace is not ported to powerpc64le yet.
 dev-util/ltrace
 
-# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (21 Feb 2018)
+# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (2018-02-21)
 # Mozc supports only little-endian architectures.
 -app-i18n/mozc
diff --git a/profiles/arch/powerpc/ppc64/64le/use.mask b/profiles/arch/powerpc/ppc64/64le/use.mask
index b8ad07b24a5a..32b75ae1b236 100644
--- a/profiles/arch/powerpc/ppc64/64le/use.mask
+++ b/profiles/arch/powerpc/ppc64/64le/use.mask
@@ -1,10 +1,10 @@
 # Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# James Le Cuirot <chewi@gentoo.org> (29 Jun 2017)
+# James Le Cuirot <chewi@gentoo.org> (2017-06-29)
 # Remask as this profile is little endian.
 big-endian
 
-# 2008/02/13 - Chris Gianelloni <wolf31o2@gentoo.org>
+# Chris Gianelloni <wolf31o2@gentoo.org> (2008-02-13)
 # Mask multilib, since we cannot use it.
 multilib
diff --git a/profiles/arch/powerpc/ppc64/64ul/package.mask b/profiles/arch/powerpc/ppc64/64ul/package.mask
index 01475dc0e255..576692d1d064 100644
--- a/profiles/arch/powerpc/ppc64/64ul/package.mask
+++ b/profiles/arch/powerpc/ppc64/64ul/package.mask
@@ -1,7 +1,7 @@
 # Copyright 1999-2018 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-# Georgy Yakovlev <gyakovlev@gentoo.org> (01 Feb 2019)
+# Georgy Yakovlev <gyakovlev@gentoo.org> (2019-02-01)
 # AdoptOpenJDK's ppc64 build is little-endian only so it's impossible
 # to build openjdk:11, but it's possible to build openjdk:8 with icedtea{,-bin}
 dev-java/openjdk:11
diff --git a/profiles/arch/powerpc/ppc64/64ul/package.use.mask b/profiles/arch/powerpc/ppc64/64ul/package.use.mask
index c29a27db6e7e..3de03b9f1dc9 100644
--- a/profiles/arch/powerpc/ppc64/64ul/package.use.mask
+++ b/profiles/arch/powerpc/ppc64/64ul/package.use.mask
@@ -1,14 +1,14 @@
 # Copyright 1999-2019 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# Brian Evans <grknight@gentoo.org> (23 Nov 2015)
+# Brian Evans <grknight@gentoo.org> (2015-11-23)
 # unmask galera for dev-db/mariadb
 >=dev-db/mariadb-10.1.0 -galera
 
-# Brent Baude <ranger@gentoo.org> (06 Jan 2010)
+# Brent Baude <ranger@gentoo.org> (2010-01-06)
 # masking toolame for mplayer bug 280281
 media-video/mplayer toolame
 
-# Brent Baude <ranger@gentoo.org> (31 Dec 2009)
+# Brent Baude <ranger@gentoo.org> (2009-12-31)
 # Masking for bug 274847
 app-admin/conky apcupsd
diff --git a/profiles/arch/powerpc/ppc64/64ul/use.mask b/profiles/arch/powerpc/ppc64/64ul/use.mask
index 1ecc38c7b290..0cc7f9e27d9d 100644
--- a/profiles/arch/powerpc/ppc64/64ul/use.mask
+++ b/profiles/arch/powerpc/ppc64/64ul/use.mask
@@ -1,14 +1,14 @@
 # Copyright 1999-2017 Gentoo Foundation; Distributed under the GPL v2
 
-# Ilya Tumaykin <itumaykin+gentoo@gmail.com> (07 May 2017)
+# Ilya Tumaykin <itumaykin+gentoo@gmail.com> (2017-05-07)
 # There is no luajit support on ppc64 userland. Bug #608326.
 luajit
 
-# Anthony G. Basile <blueness@gentoo.org> (01 Aug 2015)
+# Anthony G. Basile <blueness@gentoo.org> (2015-08-01)
 # There is no luajit support on ppc64 userland.  Bug #554376.
 luajittex
 
-# Jeroen Roovers <jer@gentoo.org> (10 May 2015)
+# Jeroen Roovers <jer@gentoo.org> (2015-05-10)
 # virtual/opencl requires media-libs/mesa[opencl] (bug #549096)
 opencl
 
@@ -16,11 +16,11 @@ opencl
 # Tom Gall <tgall@gentoo.org> manages this list
 directfb
 
-# Agostino Sarubbo <ago@gentoo.org> (22 Dec 2012)
+# Agostino Sarubbo <ago@gentoo.org> (2012-12-22)
 # mask kde since is not anymore keyworded for ppc64
 kde
 
-# Kacper Kowalik <xarthisius@gentoo.org> (10 Aug 2011)
+# Kacper Kowalik <xarthisius@gentoo.org> (2011-08-10)
 # Masking frei0r wrt bug #365451
 frei0r
 
@@ -40,7 +40,7 @@ diet
 # we don't have hardware to test. also see bug #113398
 dvb
 
-# 2006/03/20 - Donnie Berkholz <dberkholz@gentoo.org>
+# Donnie Berkholz <dberkholz@gentoo.org> (2006-03-20)
 # Modular X: mask for architectures on which they aren't available
 video_cards_glint
 # llvm is not keyworded
@@ -52,7 +52,7 @@ netbeans
 # mask pcmcia (bug #131306)
 pcmcia
 
-# conky dependencies missing keywords related (dragonheart -20061112)
+# conky dependencies missing keywords related (dragonheart 2006-11-12)
 # media-sound/mpd
 mpd
 # app-admin/hddtemp
@@ -62,7 +62,7 @@ hddtemp
 -ibm
 
 # USE=audit masked prior to testing on alpha, arm, hppa, ppc64, s390, sh.
-# Bug #184563, 18 Sep 2007
+# Bug #184563, 2007-09-18
 # Robin H. Johnson <robbat2@gentoo.org>
 audit
 
@@ -70,6 +70,6 @@ audit
 # no ghci - no TH
 template_haskell
 
-# 2008/02/13 - Chris Gianelloni <wolf31o2@gentoo.org>
+# Chris Gianelloni <wolf31o2@gentoo.org> (2008-02-13)
 # Mask multilib, since we cannot use it.
 multilib
diff --git a/profiles/arch/powerpc/ppc64/make.defaults b/profiles/arch/powerpc/ppc64/make.defaults
index 7f43ef6c4888..0e1645fcff97 100644
--- a/profiles/arch/powerpc/ppc64/make.defaults
+++ b/profiles/arch/powerpc/ppc64/make.defaults
@@ -29,11 +29,11 @@ CFLAGS_ppc="-m32"
 LDFLAGS_ppc="-m elf32ppc"
 CHOST_ppc="powerpc-unknown-linux-gnu"
 
-# Michał Górny <mgorny@gentoo.org> (27 Jun 2014)
+# Michał Górny <mgorny@gentoo.org> (2014-06-27)
 # Make the ABI flag implicit for compatibility with native ebuilds.
 IUSE_IMPLICIT="abi_ppc_64"
 
-# 2006/08/18 - Donnie Berkholz <dberkholz@gentoo.org>
+# Donnie Berkholz <dberkholz@gentoo.org> (2006-08-18)
 # Defaults for video drivers
 VIDEO_CARDS="fbdev mga nv r128 radeon"
 
diff --git a/profiles/arch/powerpc/ppc64/package.mask b/profiles/arch/powerpc/ppc64/package.mask
index 333c0ac220cb..35296d82609a 100644
--- a/profiles/arch/powerpc/ppc64/package.mask
+++ b/profiles/arch/powerpc/ppc64/package.mask
@@ -1,6 +1,6 @@
 # Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (21 Feb 2018)
+# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (2018-02-21)
 # Mozc supports only little-endian architectures.
 app-i18n/mozc
diff --git a/profiles/arch/powerpc/ppc64/package.use b/profiles/arch/powerpc/ppc64/package.use
index fff5ac35def6..d7e7cc95282d 100644
--- a/profiles/arch/powerpc/ppc64/package.use
+++ b/profiles/arch/powerpc/ppc64/package.use
@@ -1,6 +1,6 @@
 # Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# Doug Goldstein <cardoe@gentoo.org> (29 Oct 2012)
+# Doug Goldstein <cardoe@gentoo.org> (2012-10-29)
 # Enable the native arch as the default qemu target
 app-emulation/qemu qemu_softmmu_targets_ppc64
diff --git a/profiles/arch/powerpc/ppc64/package.use.force b/profiles/arch/powerpc/ppc64/package.use.force
index 0e40400abb23..6e52657a4ddd 100644
--- a/profiles/arch/powerpc/ppc64/package.use.force
+++ b/profiles/arch/powerpc/ppc64/package.use.force
@@ -1,7 +1,7 @@
 # Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# Samuli Suominen <ssuominen@gentoo.org> (30 Oct 2012)
+# Samuli Suominen <ssuominen@gentoo.org> (2012-10-30)
 # Only gnome-base/gdm has stable keywording. If x11-misc/lightdm or kde-plasma/kdm gets
 # stable keyword, this line can be removed.
 x11-misc/xscreensaver gdm
diff --git a/profiles/arch/powerpc/ppc64/package.use.mask b/profiles/arch/powerpc/ppc64/package.use.mask
index 64d42ce7da6a..c59420246de8 100644
--- a/profiles/arch/powerpc/ppc64/package.use.mask
+++ b/profiles/arch/powerpc/ppc64/package.use.mask
@@ -1,101 +1,101 @@
 # Copyright 1999-2019 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-# Thomas Deutschmann <whissi@gentoo.org> (10 Dec 2018)
+# Thomas Deutschmann <whissi@gentoo.org> (2018-12-10)
 # dev-lang/luajit lacks ppc64 keyword. luajit upstream does not support ppc64
 net-analyzer/snort open-appid
 
-# Andreas Sturmlechner <asturm@gentoo.org> (13 Mar 2018)
+# Andreas Sturmlechner <asturm@gentoo.org> (2018-03-13)
 # missing keyword on media-libs/portmidi
 media-sound/hydrogen portmidi
 
-# Gilles Dartiguelongue <eva@gentoo.org> (16 Aug 2017)
+# Gilles Dartiguelongue <eva@gentoo.org> (2017-08-16)
 # missing keyword on dev-python/dbusmock, bug #620024
 >=gnome-base/gnome-settings-daemon-3.24 test
 
-# Michał Górny <mgorny@gentoo.org> (08 Aug 2017)
+# Michał Górny <mgorny@gentoo.org> (2017-08-08)
 # package.use.force forces USE=binary, and USE=debug requires !binary,
 # so it can never be enabled.
 sys-firmware/seabios debug
 
-# Michał Górny <mgorny@gentoo.org> (28 Jun 2017)
+# Michał Górny <mgorny@gentoo.org> (2017-06-28)
 # app-misc/dtach is not keyworded, and tests are restricted anyway, so
 # no point in pursuing it right now.
 app-shells/bash-completion test
 
-# Jeroen Roovers <jer@gentoo.org> <16 Jan 2017>
+# Jeroen Roovers <jer@gentoo.org> (2017-01-16)
 # Incomplete support, bug #605878.
 net-vpn/tor seccomp
 
-# Jeroen Roovers <jer@gentoo.org> <5 Feb 2017>
+# Jeroen Roovers <jer@gentoo.org> (2017-02-05)
 # media-libs/libilbc has not been ported to PPC64
 media-video/ffmpeg libilbc
 
-# Robin H. Johnson <robbat2@gentoo.org> (18 Nov 2016)
+# Robin H. Johnson <robbat2@gentoo.org> (2016-11-18)
 # dev-lang/luajit lacks ppc64 keyword. luajit upstream does not support ppc64
 dev-db/redis luajit
 
-# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (01 Aug 2016)
+# Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com> (2016-08-01)
 # kde-frameworks/*:5 not keyworded.
 net-irc/kvirc kde
 app-arch/p7zip kde
 dev-vcs/subversion kwallet
 
-# Alexandre Rostovtsev <tetromino@gentoo.org> (28 Jun 2016)
+# Alexandre Rostovtsev <tetromino@gentoo.org> (2016-06-28)
 # Missing keywords on app-text/gspell - bug #587368
 >=app-editors/gedit-3.20 spell
 
-# Patrice Clement <monsieurp@gentoo.org> (08 Feb 2016)
+# Patrice Clement <monsieurp@gentoo.org> (2016-02-08)
 # I would need to keyword an awful lot of packages on ppc64
 # that would need Java 7 otherwise.
 dev-java/batik python
 dev-java/bsf python
 dev-java/ant-apache-bsf python
 
-# Jeroen Roovers <jer@gentoo.org> (26 Dec 2015)
+# Jeroen Roovers <jer@gentoo.org> (2015-12-26)
 # Mask until >sys-cluster/ceph-0.94 goes stable
 net-analyzer/rrdtool rados
 
-# Ben de Groot <yngwin@gentoo.org> (20 Jul 2015)
+# Ben de Groot <yngwin@gentoo.org> (2015-07-20)
 # missing keywords
 media-sound/audacity midi soundtouch
 
-# Matthias Maier <tamiko@gentoo.org> (24 Dec 2014)
+# Matthias Maier <tamiko@gentoo.org> (2014-12-24)
 # sys-devel/clang is not keyworded
 app-doc/doxygen clang
 
-# Michael Sterrett <mr_bones_@gentoo.org (12 Nov 2013)
+# Michael Sterrett <mr_bones_@gentoo.org (2013-11-12)
 # Mask openmedia use flag because the content generation tools
 # are missing keywords.
 games-simulation/openttd openmedia
 
-# Sergey Popov <pinkbyte@gentoo.org> (18 Feb 2013)
+# Sergey Popov <pinkbyte@gentoo.org> (2013-02-18)
 # sys-cluster/ploop can not be build on ppc64, bug #447644
 # Masking USE-dep on it
 sys-cluster/vzctl ploop
 
-# Alexandre Rostovtsev <tetromino@gentoo.org> (31 Dec 2012)
+# Alexandre Rostovtsev <tetromino@gentoo.org> (2012-12-31)
 # requires app-office/unoconv, which requires virtual/ooo, which is not
 # keyworded here. Remove mask if this situation changes.
 gnome-extra/sushi office
 
-# Kacper Kowalik <xarthisius@gentoo.org> (02 Sep 2011)
+# Kacper Kowalik <xarthisius@gentoo.org> (2011-09-02)
 # Mask www-client/seamonkey[ipc] on ppc64 wrt #381191
 www-client/seamonkey ipc
 
-# Kacper Kowalik <xarthisius@gentoo.org> (30 May 2010)
+# Kacper Kowalik <xarthisius@gentoo.org> (2010-05-30)
 # quesoglc is not keyworded
 x11-misc/rss-glx quesoglc
 
-# Brent Baude <ranger@gentoo.org> (05 May 2009)
+# Brent Baude <ranger@gentoo.org> (2009-05-05)
 # Masking webkit from  libproxy due to TOC failure on webkit
 # and stupid 64bit toolchain.
 net-libs/libproxy webkit
 
-# Brent Baude <ranger@gentoo.org> (11 June 2008)
+# Brent Baude <ranger@gentoo.org> (2008-06-11)
 # Masking out passwdqc from pambase since passwdqc
 sys-auth/pambase passwdqc
 
-# Joseph Jezak <josejx@gentoo.org> (12 February 2010)
+# Joseph Jezak <josejx@gentoo.org> (2010-02-12)
 # Mask unstable pidgin deps until we can mark them stable (farsight2)
 net-im/pidgin gstreamer
diff --git a/profiles/arch/powerpc/ppc64/package.use.stable.mask b/profiles/arch/powerpc/ppc64/package.use.stable.mask
index 227a18b8cdb1..da9e73ecf4a9 100644
--- a/profiles/arch/powerpc/ppc64/package.use.stable.mask
+++ b/profiles/arch/powerpc/ppc64/package.use.stable.mask
@@ -8,7 +8,7 @@
 #
 ## Example:
 ##
-## # Dev E. Loper <developer@gentoo.org> (28 Jun 2012)
+## # Dev E. Loper <developer@gentoo.org> (2012-06-28)
 ## # Masking foo USE flag until we can get the
 ## # foo stuff to work properly again (bug 12345)
 ## =media-video/mplayer-0.90_pre5 foo
@@ -17,15 +17,15 @@
 
 #--- END OF EXAMPLES ---
 
-# Andreas Sturmlechner <asturm@gentoo.org> (09 Jun 2019)
+# Andreas Sturmlechner <asturm@gentoo.org> (2019-06-09)
 # media-libs/dav1d is not stable yet
 ~media-video/vlc-3.0.6 dav1d
 
-# Andreas Sturmlechner <asturm@gentoo.org> (16 Feb 2019)
+# Andreas Sturmlechner <asturm@gentoo.org> (2019-02-16)
 # app-text/libwpd and app-text/libwpg are not stable
 media-gfx/inkscape cdr visio wpg
 
-# Pacho Ramos <pacho@gentoo.org> (02 Jul 2014)
+# Pacho Ramos <pacho@gentoo.org> (2014-07-02)
 # Mask due Gnome3 not going to be stabilized on this arch
 >=gnome-base/gnome-desktop-2.32.1-r2 license-docs
 gnome-base/gvfs google
diff --git a/profiles/arch/powerpc/ppc64/use.mask b/profiles/arch/powerpc/ppc64/use.mask
index 3490fa2ef497..054b98cdaca7 100644
--- a/profiles/arch/powerpc/ppc64/use.mask
+++ b/profiles/arch/powerpc/ppc64/use.mask
@@ -1,19 +1,19 @@
 ### THIS FILE IS ONLY FOR PACKAGES MASKED ON BOTH 64-BIT AND 32-BIT USERLAND!!!
 
-# Michał Górny <mgorny@gentoo.org> (27 Jun 2014)
+# Michał Górny <mgorny@gentoo.org> (2014-06-27)
 # Unmask multilib flag for the ABI.
 -abi_ppc_64
 
-# Samuli Suominen <ssuominen@gentoo.org> (24 Nov 2012)
+# Samuli Suominen <ssuominen@gentoo.org> (2012-11-24)
 # TODO: Keyword and stabilize media-gfx/opencolorio and media-libs/opencv
 color-management
 opencv
 
-# Brent Baude <ranger@gentoo.org> (3 Oct 2008)
+# Brent Baude <ranger@gentoo.org> (2008-10-03)
 # Masking xindy use flag for ppc64
 xindy
 
-# 01 Oct 2008   Brent Baude <ranger@gentoo.org>
+# Brent Baude <ranger@gentoo.org> (2008-10-01)
 # # Masking battery USE for bug 238770
 battery
 
@@ -26,6 +26,6 @@ battery
 # mask custom-cpuopts and cpudetection on ppc64 for mplayer - bug #234629
 cpudetection
 
-# Michał Górny <mgorny@gentoo.org> (4 May 2013)
+# Michał Górny <mgorny@gentoo.org> (2013-05-04)
 # Unmask systemd since it is keyworded here.
 -systemd
diff --git a/profiles/arch/powerpc/ppc64/use.stable.mask b/profiles/arch/powerpc/ppc64/use.stable.mask
index a47ca75152f7..5ba9da7bc572 100644
--- a/profiles/arch/powerpc/ppc64/use.stable.mask
+++ b/profiles/arch/powerpc/ppc64/use.stable.mask
@@ -4,7 +4,7 @@
 # This file requires eapi 5 or later. New entries go on top.
 # Please use the same syntax as in use.mask
 
-# Mike Gilbert <floppym@gentoo.org> (08 Jun 2017)
+# Mike Gilbert <floppym@gentoo.org> (2017-06-08)
 # dev-lang/python:3.7 is not stable.
 python_targets_python3_7
 python_single_target_python3_7
diff --git a/profiles/arch/powerpc/use.mask b/profiles/arch/powerpc/use.mask
index 3538982d4c7d..c104292e8347 100644
--- a/profiles/arch/powerpc/use.mask
+++ b/profiles/arch/powerpc/use.mask
@@ -4,11 +4,11 @@
 # PPC Specific use flags
 #
 
-# Matt Turner <mattst88@gentoo.org> (18 Sep 2018)
+# Matt Turner <mattst88@gentoo.org> (2018-09-18)
 # sci-libs/coinor-mp is not keyworded
 coinmp
 
-# Michał Górny <mgorny@gentoo.org> (16 Jul 2018)
+# Michał Górny <mgorny@gentoo.org> (2018-07-16)
 # Python 3.7 support requires fresh versions of packages which are stuck
 # at keywordreqs.
 # bug #661306: dev-python/pytest
@@ -16,40 +16,40 @@ coinmp
 python_targets_python3_7
 python_single_target_python3_7
 
-# Sergei Trofimovich <slyfox@gentoo.org> (18 Mar 20180)
+# Sergei Trofimovich <slyfox@gentoo.org> (2018-03-18)
 # mongodb is not keyworded on ppc/ppc64 (broken)
 mongodb
 
-# David Seifert <soap@gentoo.org> (08 Jul 2017)
+# David Seifert <soap@gentoo.org> (2017-07-08)
 # Games are not keyworded anymore on ppc
 fortune
 nagios-game
 physfs
 
-# James Le Cuirot <chewi@gentoo.org> (29 Jun 2017)
+# James Le Cuirot <chewi@gentoo.org> (2017-06-29)
 # Unmask as this profile is big endian.
 -big-endian
 
-# Matt Turner <mattst88@gentoo.org> (24 Mar 2017)
+# Matt Turner <mattst88@gentoo.org> (2017-03-24)
 # virtual/opencl is not keyworded
 opencl
 
-# Matt Turner <mattst88@gentoo.org> (24 Mar 2017)
+# Matt Turner <mattst88@gentoo.org> (2017-03-24)
 # We don't have sys-devel/llvm
 llvm
 video_cards_amdgpu
 video_cards_radeonsi
 clang
 
-# Jeroen Roovers <jer@gentoo.org> (22 Sep 2015)
+# Jeroen Roovers <jer@gentoo.org> (2015-09-22)
 # sci-libs/mkl is not supported on PPC
 mkl
 
-# Jeroen Roovers <jer@gentoo.org> (25 May 2015)
+# Jeroen Roovers <jer@gentoo.org> (2015-05-25)
 # PowerPC has no support for this bootloader (bug #550322)
 gnuefi
 
-# Patrick Lauer <patrick@gentoo.org> (28 Apr 2015)
+# Patrick Lauer <patrick@gentoo.org> (2015-04-28)
 # dependencies not keyworded yet
 ayatana
 
@@ -77,7 +77,7 @@ xvmc
 cg
 # dmi depends on PC BIOSes, we don't have those
 dmi
-#2006/10/11 - corsair - bug #150925
+# 2006-10-11 - corsair - bug #150925
 lcd_devices_graphlcd
 # Masked vaapi for PowerPC until it works on hardware available to PowerPC users (cell, etc.)
 vaapi
@@ -97,7 +97,7 @@ mbrola
 -input_devices_synaptics
 -input_devices_wacom
 
-# Diego Pettenò <flameeyes@gentoo.org> (6 Dec 2006)
+# Diego Pettenò <flameeyes@gentoo.org> (2006-12-06)
 # Mask ALSA drivers for ISA cards
 alsa_cards_msnd-pinnacle
 alsa_cards_sb16
@@ -105,11 +105,11 @@ alsa_cards_sbawe
 alsa_cards_sscape
 alsa_cards_wavefront
 
-# George Shapovalov <george@gentoo.org> (8 Apr 2007)
+# George Shapovalov <george@gentoo.org> (2007-04-08)
 # supported on ppc
 -ada
 
-# Joseph Jezak <josejx@gentoo.org> (28 Jun 2007)
+# Joseph Jezak <josejx@gentoo.org> (2007-06-28)
 # Masked Parallel LCD devices for bug #180683
 # app-misc/lcd4linux
 lcd_devices_lph7508
@@ -127,24 +127,24 @@ lcd_devices_t6963
 ipod
 ios
 
-# Christian Faulhammer <fauli@gentoo.org> (01 Nov 2010)
+# Christian Faulhammer <fauli@gentoo.org> (2010-11-01)
 # app-misc/lirc fails to compile on PPC64, see bug 275872 for example
-# Samuli Suominen <ssuominen@gentoo.org> (03 Nov 2010)
+# Samuli Suominen <ssuominen@gentoo.org> (2010-11-03)
 # and it's also masked in arch/powerpc/ppc64/32ul/package.mask
 lirc
 
-# Kacper Kowalik <xarthisius@gentoo.org> (26 Jul 2011)
+# Kacper Kowalik <xarthisius@gentoo.org> (2011-07-26)
 # ppc keywords were dropped for dev-libs/prelude
 prelude
 
-# Julian Ospald <hasufell@gentoo.org> (25 Apr 2012)
+# Julian Ospald <hasufell@gentoo.org> (2012-04-25)
 # Masked because nvidia-texture-tools is not (tested) for PowerPC
 nvtt
 
 # fdk-aac is already keyworded here
 -fdk
 
-# Pacho Ramos <pacho@gentoo.org> (08 Jan 2014)
+# Pacho Ramos <pacho@gentoo.org> (2014-01-08)
 # Unmask systemd since it is keyworded here.
 -systemd
 
diff --git a/profiles/arch/powerpc/use.stable.mask b/profiles/arch/powerpc/use.stable.mask
index dcbceb3527bb..c53ac99eac17 100644
--- a/profiles/arch/powerpc/use.stable.mask
+++ b/profiles/arch/powerpc/use.stable.mask
@@ -4,15 +4,15 @@
 # This file requires eapi 5 or later. New entries go on top.
 # Please use the same syntax as in use.mask
 
-# Andreas Sturmlechner <asturm@gentoo.org> (31 Mar 2019)
+# Andreas Sturmlechner <asturm@gentoo.org> (2019-03-31)
 # sys-auth/elogind not stable yet. bug #682158
 elogind
 
-# Matt Turner <mattst88@gentoo.org> (25 Apr 2018)
+# Matt Turner <mattst88@gentoo.org> (2018-04-25)
 # Dropped stable keywords
 octave
 
-# Pacho Ramos <pacho@gentoo.org> (17 Apr 2014)
+# Pacho Ramos <pacho@gentoo.org> (2014-04-17)
 # Dropped stable keywords after the discussion caused by
 # Gnome 3.8/3.10 stabilization on this arch
 colord