After some trial and error the apt-get command that eventually worked for me is:
sudo apt-get install -V libglapi-mesa-lts-raring libgl1-mesa-glx-lts- raring xserver-xorg-lts-raring xserver-xorg-input-all-lts-raring xserver-xorg-video-all-lts-raring libgl1-mesa-dri-lts-raring x11 -xserver-utils-lts-raring libglapi-mesa-lts-raring:i386 libgl1-mesa-dri- lts-raring:i386 libgl1-mesa-glx-lts-raring:i386 Make sure to carefully check the suggested changes before proceeding to ensure that no essential packages are removed! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1191563 Title: xserver-xorg-lts-raring cannot be installed due to unresolvable dependencies To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-lts-raring/+bug/1191563/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs