dpkg -l | grep libgl1-mesa ii libgl1-mesa 6.5.1-0ubuntu10 A free implementation of the OpenGL API -- G ii libgl1-mesa-dri 6.5.1
And as to the bug 58424 I am not certain whether it is the same problem. I am not using any other repo's but the official. -- Could not calculate upgrade https://launchpad.net/bugs/63301 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs