I can confirm this bug. Virtual box starts with kernel 4.4.0-142, but gives above errors with kernel 4.4.0-143.
When trying to reinstall vbox (/sbin/vboxconfig as root) also the version in kernel 4.4.142 breaks but can be easily repaired by reinstalling vbox with kernel 4.4.0-142 active. So I need to start 4.4.0-142 to use vbox as temporarily workaround. If I need to perform specific test, please let me know. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1820712 Title: package virtualbox 5.1.38-dfsg-0ubuntu1.16.04.3 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1820712/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs