Looks like I had a similar problem on 18.04.1, just with nvidia-340 from https://launchpad.net/~graphics-drivers/+archive/ubuntu/ppa : https://bugs.launchpad.net/ubuntu/+source/libglvnd/+bug/1791542
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1728352 Title: package libglvnd-dev (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/x86_64-linux-gnu/libEGL.so', which is also in package libegl1-mesa-dev:amd64 17.2.2-0ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libglvnd/+bug/1728352/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs