/usr/lib/python2.7/dist-packages/bzrlib/plugins/pipeline/commands.py is in bzr-pipeline 1.4-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/bzrlib/plugins/pipeline/../../../../../../share/pyshared/bzrlib/plugins/pipeline/commands.py