you have amdgpu-pro and oibaf PPA enabled, that must be a winning combination.. and one we don't support anyway.
** Changed in: mesa (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1809904 Title: package libegl1-mesa-dev (not installed) failed to install/upgrade: trying to overwrite '/usr/lib/x86_64-linux-gnu/pkgconfig/wayland- egl.pc', which is also in package libwayland-dev:amd64 1.16.0-1ubuntu1~oibaf~b To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1809904/+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