You can install parallax using pip apt-get install python-pip pip install parallax
This fixes the bug with parallax. But then you run into further errors because the scripts in /usr/share/crmsh/utils are calling /bin/rpm (!) to check for installed packages. Not sure what other non-Debian commands are being used there. But to me it seems as if at least the scripts in /usr/share/crmsh/utils have not been adapted to Debian and have not been tested well enough. Best regards, Peppo

