I forgot 'remove' in the first line, my apologies like this:
sudo dpkg --force depends --purge remove libgl1-mesa-glx unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/954912 Title: package libgl1-mesa-glx 8.0.1-0ubuntu4 failed to install/upgrade: libgl1-mesa-glx:amd64 8.0.1-0ubuntu4 cannot be configured because libgl1-mesa-glx To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/954912/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
