I completely deinstalled virtualbox and reinstalled the current version. that worked.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766215 Title: package virtualbox-dkms 5.2.10-dfsg-2 failed to install/upgrade: installed virtualbox-dkms package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dkms/+bug/1766215/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs