@Gianfranco No, I have not modified my systems, I have the same problem with all my Xenial virtual machines. I have tried with Xenial proposed kernel 4.4.0-145 but the problem is the same, see attachment. Thanks
** Attachment added: "vboxadd-setup.log" https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1818049/+attachment/5250229/+files/vboxadd-setup.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1818049 Title: virtualbox dkms modules fail to build with linux 4.4.0-143.169 [error: too many arguments to function ‘get_user_pages’] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1818049/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs