/usr/lib/python2.7/dist-packages/x2go/backends/ is in python-x2go 0.5.0.1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/x2go/backends/__init__.py
/usr/lib/python2.7/dist-packages/x2go/backends/control/
/usr/lib/python2.7/dist-packages/x2go/backends/control/__init__.py
/usr/lib/python2.7/dist-packages/x2go/backends/control/plain.py
/usr/lib/python2.7/dist-packages/x2go/backends/info/
/usr/lib/python2.7/dist-packages/x2go/backends/info/__init__.py
/usr/lib/python2.7/dist-packages/x2go/backends/info/plain.py
/usr/lib/python2.7/dist-packages/x2go/backends/printing/
/usr/lib/python2.7/dist-packages/x2go/backends/printing/__init__.py
/usr/lib/python2.7/dist-packages/x2go/backends/printing/file.py
/usr/lib/python2.7/dist-packages/x2go/backends/printing/gconf.py
/usr/lib/python2.7/dist-packages/x2go/backends/printing/winreg.py
/usr/lib/python2.7/dist-packages/x2go/backends/profiles/
/usr/lib/python2.7/dist-packages/x2go/backends/profiles/__init__.py
/usr/lib/python2.7/dist-packages/x2go/backends/profiles/base.py
/usr/lib/python2.7/dist-packages/x2go/backends/profiles/file.py
/usr/lib/python2.7/dist-packages/x2go/backends/profiles/gconf.py
/usr/lib/python2.7/dist-packages/x2go/backends/profiles/httpbroker.py
/usr/lib/python2.7/dist-packages/x2go/backends/profiles/sshbroker.py
/usr/lib/python2.7/dist-packages/x2go/backends/profiles/winreg.py
/usr/lib/python2.7/dist-packages/x2go/backends/proxy/
/usr/lib/python2.7/dist-packages/x2go/backends/proxy/__init__.py
/usr/lib/python2.7/dist-packages/x2go/backends/proxy/base.py
/usr/lib/python2.7/dist-packages/x2go/backends/proxy/nx3.py
/usr/lib/python2.7/dist-packages/x2go/backends/settings/
/usr/lib/python2.7/dist-packages/x2go/backends/settings/__init__.py
/usr/lib/python2.7/dist-packages/x2go/backends/settings/file.py
/usr/lib/python2.7/dist-packages/x2go/backends/settings/gconf.py
/usr/lib/python2.7/dist-packages/x2go/backends/settings/winreg.py
/usr/lib/python2.7/dist-packages/x2go/backends/terminal/
/usr/lib/python2.7/dist-packages/x2go/backends/terminal/__init__.py
/usr/lib/python2.7/dist-packages/x2go/backends/terminal/plain.py