Public bug reported: After upgrading from 14.04 -> 16.04, there are still some dpkg-diverts left in place. This stops gdm/gnome-shell from booting up at all.
Apr 20 23:22:12 ubuntu gnome-session[1018]: gnome-shell: error while loading shared libraries: libgbm.so.1: cannot open shared object file: No such file or directory Apr 20 23:22:12 ubuntu gnome-session[1018]: gnome-session-binary[1018]: WARNING: App 'gnome-shell-wayland.desktop' exited with code 127 Apr 20 23:22:12 ubuntu gnome-session-binary[1018]: WARNING: App 'gnome-shell-wayland.desktop' exited with code 127 Apr 20 23:22:13 ubuntu gnome-session[1213]: gnome-shell: error while loading shared libraries: libgbm.so.1: cannot open shared $dpkg -L libgbm1 /usr /usr/lib /usr/lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu/libgbm.so.1.0.0 diverted by libgbm1-lts-wily to: /usr/lib/x86_64-linux-gnu/old.libgbm.so.1.0.0 ** Affects: xorg-lts-transitional (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1572855 Title: libgbm.so.1: cannot open shared object file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-lts-transitional/+bug/1572855/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs