I'm afraid support for clicks was dropped in Y, we're working on replacing them with snaps in this release.
The problem is that packagekit 1.0 doesn't allow plugins any more, so the plugin was dropped in yakkety. See https://launchpad.net/ubuntu/+source/click/0.4.44+16.10.20160809.1-0ubuntu1 for the relevant changelog entry. ** Changed in: click (Ubuntu) Status: New => Won't Fix ** Changed in: packagekit (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1619593 Title: pkcon Fatal ERROR: MIME type not supported. when installing clicks in unity8 on a laptop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/click/+bug/1619593/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs