Installing the package from 18.04 (https://launchpad.net/ubuntu/cosmic/amd64/vdpau-va- driver/0.7.4-6ubuntu1) worked for me. Just download the .deb and install it.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1890815 Title: vainfo requires a nvidia sofile not in repositories To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libva-utils/+bug/1890815/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs