This bug is missing log files that will aid in diagnosing the problem. >From a terminal window please run:
apport-collect 1541151 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1541151 Title: 16.04 PPC, unable to boot: "Problem Loading in-kernel X.509 Certificate (-74)" Status in linux package in Ubuntu: Incomplete Bug description: I am not able to boot my Power Mac 7,3 with the Ubuntu MATE 16.04 daily-live iso. This has been the case since the 4.3.x kernel series and is now with current 4.4.x kernel. At the time the 4.2.x kernel was used **booting the iso went fine!** During the boot-process I get following error messages: "Problem Loading in-kernel X.509 Certificate (-74)" [...] mount: mounting /dev/sda10 on /cdrom failed: no such device stdin: not a typewriter mount: mounting /dev/sda9 on /cdrom failed: no such device mount: mounting /dev/sr0 on /cdrom failed: no such device [...] (initramfs) unable to find a medium containing a live file system The stdin: and mount: lines get repeated several 10 time. At last the boot process stops wuth the (initramfs) line, dropping me in a busybox shell. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1541151/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp