As per the attachment, I can't really reproduce the problem in my bionic chroot using the 390 driver from the archive, and Linux 4.15.0-178.187 from the CKT PPA.
** Attachment added: "390-non-failure.txt" https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/+bug/1971479/+attachment/5588191/+files/390-non-failure.txt -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-390 in Ubuntu. https://bugs.launchpad.net/bugs/1971479 Title: ADT failure to apply buildfix on Bionic (390.147-0ubuntu0.18.04.1) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/+bug/1971479/+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