Just a heads-up that dpkg -S /usr/share/kwin/tabbox/informative/contents/ui/main.qml
reports: kwin-addons: /usr/share/kwin/tabbox/informative/contents/ui/main.qml (in case it matters -- because I see there's a kdeplasma-addons-data package, but no kdeplasma-addons package, according to `apt-cache search kdeplasma-addons`) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1835530 Title: kwin-addons: after installing any third-party task-switcher, all non- compiz switchers error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kdeplasma-addons/+bug/1835530/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs