Tell the user to use -o switch when no previous python versions are found, #232761.

1 files changed, 3 insertions, 3 deletions

diff --git a/python-updater b/python-updater
index a1c3865..8942b29 100755
--- a/python-updater
+++ b/python-updater
@@ -112,14 +112,14 @@ veinfo() {
 # Find old python version, return non-zero if not found
 get_old_pyver() {
     for old in 2.5 2.4 2.3 2.2 2.1; do
-        if [[ "${old}" != "${NEW_PY_VER}" ]]; then
-            if [[ -e /usr/bin/python${old} ]]; then
+        if [[ "${old}" != "${NEW_PY_VER}" && -e /usr/bin/python${old} ]]
+        then
                 echo -n "${old}"
                 return 0
-            fi
         fi
     done
     eerror "Couldn't determine any previous Python version(s)."
+    eerror "Use -o OLD_PYTHON_VERSION to specify your old python version."
     return 1
 }