Python's distutils does not have any support for uninstalling, however running the commands below should uninstall most of RabbitVCS.
find /usr/share/locale -iname "RabbitVCS.mo" | xargs rm find /usr/share/icons/hicolor -iname "rabbitvcs" | xargs rm rm -rf /usr/share/rabbitvcs rm -rf /usr/share/doc/rabbitvcs rm -rf /usr/lib/python2.5/site-packages/rabbitvcs* rm /usr/lib/nautilus/extensions-2.0/python/RabbitVCS.py
dpkg –purge rabbitvcs
yum remove rabbitvcs