Warn if old file is not found

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38164 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/po/lyx_pot.py b/po/lyx_pot.py
index 15bb2bbcf029f265a700fc734b600bd649533c65..89e16fc43156855a55eb61967a37707a68ee00c9 100755 (executable)
--- a/po/lyx_pot.py
+++ b/po/lyx_pot.py
@@ -146,7 +146,8 @@ def layouts_l10n(input_files, output, base, layouttranslations):
                 print "Error: Unable to handle line:"
                 print line
         except IOError:
-            pass
+            print "Warning: Unable to open %s for reading." % output
+            print "         Old translations will be lost."
 
         # walon is not a known document language
         # FIXME: Do not hardcode, read from lib/languages!