Looks similar as that one:
https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1435324/comments/5 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1532441 Title: qtbase5-dev not installable on Ubuntu 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/xenial-backports/+bug/1532441/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs