*** This bug is a duplicate of bug 1798863 *** https://bugs.launchpad.net/bugs/1798863
I also encountered the problem. This is my setup: GPU: Nvidia 2080 TI Kernel: 4.15.0-38-generic OS: Ubuntu 18.04.1 LTS Nvidia driver version: 410.72 ** This bug has been marked a duplicate of bug 1798863 18.10 kernel does not appear to validate kernel module signatures correctly -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1791697 Title: pkcs #7 signature not signed with a trusted key To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-390/+bug/1791697/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs