Инсталирах го както е посочено в страницата. Ето така:
Ubuntu/Debian Manual Install
# Install dependencies
sudo apt-get install git python-appindicator python-xdg python-pexpect python-gconf python-gtk2 python-glade2 libxxf86vm1
# Download xflux-gui
cd /tmp
git clone "
https://github.com/xflux-gui/xflux-gui.git"
cd xflux-gui
python download-xflux.py
# EITHER install globally
sudo python setup.py install
# EXCLUSIVE OR, install in your home directory. The binary installs
# into ~/.local/bin, so be sure to add that to your PATH if installing locally.
python setup.py install --user
# Run flux
fluxgui
И не може да се деинсталира по твоя начин, пробвах