/usr/share/mythbuntu/ is in mythbuntu-bare-client 2.7.2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/mythbuntu-bare/bareclient/
/usr/share/mythbuntu-bare/bareclient/mythbackup.py
/usr/share/mythbuntu-bare/bareclient/mythbareupdate.py
/usr/share/mythbuntu-bare/bareclient/mythrestore.py
/usr/share/mythbuntu-bare/bareclient/push_file.py
/usr/share/mythbuntu-bare/bareclient/u1files.py
/usr/share/mythbuntu-bare/bareclient/updater.py
/usr/share/mythbuntu/plugins/
/usr/share/mythbuntu/plugins/python/
/usr/share/mythbuntu/plugins/python/__pycache__/
/usr/share/mythbuntu/plugins/python/__pycache__/mythbuntu-bare.cpython-34.pyc
/usr/share/mythbuntu/plugins/python/mythbuntu-bare.py
/usr/share/mythbuntu/plugins/ui/
/usr/share/mythbuntu/plugins/ui/tab_mythbuntu-bare.ui