/usr/lib/python2.7/ is in postr 0.13.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/postr/
/usr/lib/python2.7/dist-packages/postr/AboutDialog.py
/usr/lib/python2.7/dist-packages/postr/SetCombo.py
/usr/lib/python2.7/dist-packages/postr/ErrorDialog.py
/usr/lib/python2.7/dist-packages/postr/ImageList.py
/usr/lib/python2.7/dist-packages/postr/PyUnique.py
/usr/lib/python2.7/dist-packages/postr/TagsEntry.py
/usr/lib/python2.7/dist-packages/postr/GroupSelector.py
/usr/lib/python2.7/dist-packages/postr/ContentTypeCombo.py
/usr/lib/python2.7/dist-packages/postr/postr.glade
/usr/lib/python2.7/dist-packages/postr/version.py
/usr/lib/python2.7/dist-packages/postr/postr.py
/usr/lib/python2.7/dist-packages/postr/proxyclient.py
/usr/lib/python2.7/dist-packages/postr/__init__.py
/usr/lib/python2.7/dist-packages/postr/flickrest.py
/usr/lib/python2.7/dist-packages/postr/ProgressDialog.py
/usr/lib/python2.7/dist-packages/postr/SafetyCombo.py
/usr/lib/python2.7/dist-packages/postr/AuthenticationDialog.py
/usr/lib/python2.7/dist-packages/postr/iptcinfo.py
/usr/lib/python2.7/dist-packages/postr/DummyUnique.py
/usr/lib/python2.7/dist-packages/postr/StatusBar.py
/usr/lib/python2.7/dist-packages/postr/ImageStore.py
/usr/lib/python2.7/dist-packages/postr/util.py
/usr/lib/python2.7/dist-packages/postr/LicenseCombo.py
/usr/lib/python2.7/dist-packages/postr/EXIF.py
/usr/lib/python2.7/dist-packages/postr/PrivacyCombo.py