I tried this again now, and after installing libgl1-mesa-dev-lts-utopic I was able to re-install qt5-default and qtbase5-dev, and then ubuntu- sdk.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1400626 Title: Please backport xtrans, libdrm, x11proto-{fonts,core} packages for 14.04.2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libdrm/+bug/1400626/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs