Bionic has nvidia-graphics-drivers-390 which provides transitional packages for the nvidia-graphics-drivers-384 binary packages.
In other words, the nvidia-graphics-drivers-384 package in bionic isn't used. ** Changed in: nvidia-graphics-drivers-384 (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1780681 Title: Older version in bionic than in artful To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvorbisidec/+bug/1780681/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs