/usr/lib/python2.7/dist-packages/translationstring/tests/fixtures/locales/de/LC_MESSAGES/messages.po is in python-translationstring 1.1-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/translationstring/tests/fixtures/locales/de/LC_MESSAGES/../../../../../../../../../share/pyshared/translationstring/tests/fixtures/locales/de/LC_MESSAGES/messages.po