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-X, which is subscribed to libdrm in 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 _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp