/usr/lib/python2.7/dist-packages/gwibber/microblog/uploader/imageshack/urllib2_file.py is in gwibber-service 3.4.0-0ubuntu4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/gwibber/microblog/uploader/imageshack/../../../../../../../share/pyshared/gwibber/microblog/uploader/imageshack/urllib2_file.py