Hello. In begin try to delete kicad-demo package which conflict with release packages: $ sudo apt purge kicad-demo Then try to reinstall kicad-common package.
P.S. You have kicad packages installed from non-official Ubuntu repo that conflicting with official ** Changed in: kicad (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1586592 Title: package kicad-common not installed failed to install/upgrade: trying to overwrite /usr/share/kicad/demos/kit-dev-coldfire-xilinx_5213/kit- dev-coldfire-xilinx_5213.sch , which is also in package kicad-demo 4.0.2 e4-6225~38~ubuntu16.04.1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kicad/+bug/1586592/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs