Well, you have libva1:i386 in version 1.1.0-1ubuntu1~xup2 installed, so you'd have to install the same version for amd64. That version does not come from Ubuntu, so closing this report as invalid - it's not a bug when you have broken/non-official packages installed.
** Changed in: libva (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1203441 Title: libva1:i386 cannot be installed alongside libva1:amd64 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libva/+bug/1203441/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs