After evaluating this bug, it would be impossible to upgrade the verison of FFADO in Ubuntu 18.04 to a newer version, especially considering it's in the Universe repository which is only supported for 3 years. Closing.
** Changed in: libffado (Ubuntu) Status: New => Won't Fix -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1794539 Title: ffado-mixer crashes immediately on invocation with ValueError To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libffado/+bug/1794539/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs