Gentoo does https by default now

Signed-off-by: Justin Lecher <jlec@gentoo.org>

43 files changed, 43 insertions, 43 deletions

diff --git a/sci-mathematics/Macaulay2/metadata.xml b/sci-mathematics/Macaulay2/metadata.xml
index 096a577f7..409cb6333 100644
--- a/sci-mathematics/Macaulay2/metadata.xml
+++ b/sci-mathematics/Macaulay2/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/Oid/metadata.xml b/sci-mathematics/Oid/metadata.xml
index dc4589f36..7d16b3357 100644
--- a/sci-mathematics/Oid/metadata.xml
+++ b/sci-mathematics/Oid/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <maintainer>
diff --git a/sci-mathematics/acl2/metadata.xml b/sci-mathematics/acl2/metadata.xml
index 0782df404..005400cc2 100644
--- a/sci-mathematics/acl2/metadata.xml
+++ b/sci-mathematics/acl2/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>sci-mathematics</herd>
 	<maintainer>
diff --git a/sci-mathematics/alt-ergo/metadata.xml b/sci-mathematics/alt-ergo/metadata.xml
index 70209e070..fe8444521 100644
--- a/sci-mathematics/alt-ergo/metadata.xml
+++ b/sci-mathematics/alt-ergo/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/apron/metadata.xml b/sci-mathematics/apron/metadata.xml
index 73bd7f1d9..2d4c7ff52 100644
--- a/sci-mathematics/apron/metadata.xml
+++ b/sci-mathematics/apron/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/aribas/metadata.xml b/sci-mathematics/aribas/metadata.xml
index a08bb1aea..012b4c6b8 100644
--- a/sci-mathematics/aribas/metadata.xml
+++ b/sci-mathematics/aribas/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>sci-mathematics</herd>
 	<maintainer>
diff --git a/sci-mathematics/axiom/metadata.xml b/sci-mathematics/axiom/metadata.xml
index 66aa9fe42..cec477b51 100644
--- a/sci-mathematics/axiom/metadata.xml
+++ b/sci-mathematics/axiom/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/burrtools/metadata.xml b/sci-mathematics/burrtools/metadata.xml
index aff4a5140..9c6f35550 100644
--- a/sci-mathematics/burrtools/metadata.xml
+++ b/sci-mathematics/burrtools/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/cadabra/metadata.xml b/sci-mathematics/cadabra/metadata.xml
index b04aad6e2..1b9c50f60 100644
--- a/sci-mathematics/cadabra/metadata.xml
+++ b/sci-mathematics/cadabra/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription>Cadabra is a computer algebra system (CAS) designed specifically for the solution of problems encountered in field theory. It has extensive functionality for tensor computer algebra, tensor polynomial simplification including multi-term symmetries, fermions and anti-commuting variables, Clifford algebras and Fierz transformations, implicit coordinate dependence, multiple index types and many more.</longdescription>
diff --git a/sci-mathematics/cdfplayer/metadata.xml b/sci-mathematics/cdfplayer/metadata.xml
index 9a62da3ef..991e9c251 100644
--- a/sci-mathematics/cdfplayer/metadata.xml
+++ b/sci-mathematics/cdfplayer/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci</herd>
 <maintainer>
diff --git a/sci-mathematics/cipi/metadata.xml b/sci-mathematics/cipi/metadata.xml
index bc37ee723..5e72ad4da 100644
--- a/sci-mathematics/cipi/metadata.xml
+++ b/sci-mathematics/cipi/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/dolfin/metadata.xml b/sci-mathematics/dolfin/metadata.xml
index c3247869e..1893a266e 100644
--- a/sci-mathematics/dolfin/metadata.xml
+++ b/sci-mathematics/dolfin/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/dsfmt/metadata.xml b/sci-mathematics/dsfmt/metadata.xml
index f16105bd6..3c8b976e9 100644
--- a/sci-mathematics/dsfmt/metadata.xml
+++ b/sci-mathematics/dsfmt/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/flocq/metadata.xml b/sci-mathematics/flocq/metadata.xml
index dad568b86..872a69286 100644
--- a/sci-mathematics/flocq/metadata.xml
+++ b/sci-mathematics/flocq/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/frama-c/metadata.xml b/sci-mathematics/frama-c/metadata.xml
index e429e6192..b4373c01d 100644
--- a/sci-mathematics/frama-c/metadata.xml
+++ b/sci-mathematics/frama-c/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/freefem++/metadata.xml b/sci-mathematics/freefem++/metadata.xml
index a6d834003..144640106 100644
--- a/sci-mathematics/freefem++/metadata.xml
+++ b/sci-mathematics/freefem++/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/gambit/metadata.xml b/sci-mathematics/gambit/metadata.xml
index 63f1ab756..0bf5bec27 100644
--- a/sci-mathematics/gambit/metadata.xml
+++ b/sci-mathematics/gambit/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/gap-guava/metadata.xml b/sci-mathematics/gap-guava/metadata.xml
index 5a2f1c7b8..0866ec690 100644
--- a/sci-mathematics/gap-guava/metadata.xml
+++ b/sci-mathematics/gap-guava/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/gap/metadata.xml b/sci-mathematics/gap/metadata.xml
index 10dd89a84..0c15df13c 100644
--- a/sci-mathematics/gap/metadata.xml
+++ b/sci-mathematics/gap/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/gappa/metadata.xml b/sci-mathematics/gappa/metadata.xml
index 2b01d6b84..2738bccfd 100644
--- a/sci-mathematics/gappa/metadata.xml
+++ b/sci-mathematics/gappa/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/gappalib-coq/metadata.xml b/sci-mathematics/gappalib-coq/metadata.xml
index 657327897..ba624d4f2 100644
--- a/sci-mathematics/gappalib-coq/metadata.xml
+++ b/sci-mathematics/gappalib-coq/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/giac/metadata.xml b/sci-mathematics/giac/metadata.xml
index 3209d36e6..ebe579d29 100644
--- a/sci-mathematics/giac/metadata.xml
+++ b/sci-mathematics/giac/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/htk/metadata.xml b/sci-mathematics/htk/metadata.xml
index f1118955f..d7a93e864 100644
--- a/sci-mathematics/htk/metadata.xml
+++ b/sci-mathematics/htk/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>sci-mathematics</herd>
 	<maintainer>
diff --git a/sci-mathematics/kash-bin/metadata.xml b/sci-mathematics/kash-bin/metadata.xml
index 1fab0f287..43c700c0d 100644
--- a/sci-mathematics/kash-bin/metadata.xml
+++ b/sci-mathematics/kash-bin/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <maintainer>
diff --git a/sci-mathematics/kayali/metadata.xml b/sci-mathematics/kayali/metadata.xml
index 4be31a565..3b6b7b5d7 100644
--- a/sci-mathematics/kayali/metadata.xml
+++ b/sci-mathematics/kayali/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/lattE-macchiato/metadata.xml b/sci-mathematics/lattE-macchiato/metadata.xml
index 01f74af7c..b65550378 100644
--- a/sci-mathematics/lattE-macchiato/metadata.xml
+++ b/sci-mathematics/lattE-macchiato/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/libsfmt/metadata.xml b/sci-mathematics/libsfmt/metadata.xml
index 66aa9fe42..cec477b51 100644
--- a/sci-mathematics/libsfmt/metadata.xml
+++ b/sci-mathematics/libsfmt/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/lie/metadata.xml b/sci-mathematics/lie/metadata.xml
index 925003884..f39a780b1 100644
--- a/sci-mathematics/lie/metadata.xml
+++ b/sci-mathematics/lie/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 	<herd>sci-mathematics</herd>
 	<longdescription>LiE is the name of a software package that enables mathematicians and physicists to perform computations of a Lie group theoretic nature. It focuses on the representation theory of complex semisimple (reductive) Lie groups and algebras, and on the structure of their Weyl groups and root systems.</longdescription>
diff --git a/sci-mathematics/ltl2ba/metadata.xml b/sci-mathematics/ltl2ba/metadata.xml
index b229aec85..8fad755ed 100644
--- a/sci-mathematics/ltl2ba/metadata.xml
+++ b/sci-mathematics/ltl2ba/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/mdp/metadata.xml b/sci-mathematics/mdp/metadata.xml
index 6e3942855..9738bd3ca 100644
--- a/sci-mathematics/mdp/metadata.xml
+++ b/sci-mathematics/mdp/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/netgen/metadata.xml b/sci-mathematics/netgen/metadata.xml
index a4ba975d8..844c95396 100644
--- a/sci-mathematics/netgen/metadata.xml
+++ b/sci-mathematics/netgen/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <use>
diff --git a/sci-mathematics/open-axiom/metadata.xml b/sci-mathematics/open-axiom/metadata.xml
index 123d02826..e291c3e19 100644
--- a/sci-mathematics/open-axiom/metadata.xml
+++ b/sci-mathematics/open-axiom/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/pest/metadata.xml b/sci-mathematics/pest/metadata.xml
index ca3408f9e..38864561e 100644
--- a/sci-mathematics/pest/metadata.xml
+++ b/sci-mathematics/pest/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <maintainer>
diff --git a/sci-mathematics/petsc/metadata.xml b/sci-mathematics/petsc/metadata.xml
index fc9f3e894..7db648ce8 100644
--- a/sci-mathematics/petsc/metadata.xml
+++ b/sci-mathematics/petsc/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <use>
diff --git a/sci-mathematics/pff/metadata.xml b/sci-mathematics/pff/metadata.xml
index af7c7b97c..70b1c50ad 100644
--- a/sci-mathematics/pff/metadata.xml
+++ b/sci-mathematics/pff/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/pulp/metadata.xml b/sci-mathematics/pulp/metadata.xml
index fda7a636f..af526ebc3 100644
--- a/sci-mathematics/pulp/metadata.xml
+++ b/sci-mathematics/pulp/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci</herd>
   <upstream>
diff --git a/sci-mathematics/scilab/metadata.xml b/sci-mathematics/scilab/metadata.xml
index 10d6dddc8..ed8779d23 100644
--- a/sci-mathematics/scilab/metadata.xml
+++ b/sci-mathematics/scilab/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription lang="en">
diff --git a/sci-mathematics/surfer/metadata.xml b/sci-mathematics/surfer/metadata.xml
index 66aa9fe42..cec477b51 100644
--- a/sci-mathematics/surfer/metadata.xml
+++ b/sci-mathematics/surfer/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
 </pkgmetadata>
diff --git a/sci-mathematics/ufc/metadata.xml b/sci-mathematics/ufc/metadata.xml
index 497df0887..631c5c68a 100644
--- a/sci-mathematics/ufc/metadata.xml
+++ b/sci-mathematics/ufc/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <longdescription lang="en">
diff --git a/sci-mathematics/why/metadata.xml b/sci-mathematics/why/metadata.xml
index d1a530830..ef4b3db0d 100644
--- a/sci-mathematics/why/metadata.xml
+++ b/sci-mathematics/why/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci</herd>
 <longdescription>
diff --git a/sci-mathematics/why3/metadata.xml b/sci-mathematics/why3/metadata.xml
index b116328ed..fc1e73678 100644
--- a/sci-mathematics/why3/metadata.xml
+++ b/sci-mathematics/why3/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
 <herd>sci-mathematics</herd>
 <longdescription>
diff --git a/sci-mathematics/yorick/metadata.xml b/sci-mathematics/yorick/metadata.xml
index 5770e5a45..c4d5dc70f 100644
--- a/sci-mathematics/yorick/metadata.xml
+++ b/sci-mathematics/yorick/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci-mathematics</herd>
   <maintainer>
diff --git a/sci-mathematics/z3/metadata.xml b/sci-mathematics/z3/metadata.xml
index 897aa2e6b..362e728c8 100644
--- a/sci-mathematics/z3/metadata.xml
+++ b/sci-mathematics/z3/metadata.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
   <herd>sci</herd>
 </pkgmetadata>