I found /dev/sda3 ubuntu-18.03 syslog has a lot of ureadahead messages at 16:50:35. I grub-install command to use recover /dev/sda3 pbr.
I upload syslog same PC. involved all today log. <https://www.dropbox.com/sh/w4ks9q19gd1803g/AABI2n6DSigRV_UWaJs7rUjFa?dl=0> I update at 18:10 to use grub-install by ubuntu-18.04 livecd. and reboot /dev/sda3 ubuntu-18.04, perhaps work fine. -- 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/1814364 Title: software updater ask grub setting repeated Status in linux package in Ubuntu: Incomplete Bug description: Dear everyone. Now, I update ubuntu-18.04.1 at my desktop PC. software updater updated, and display grub pc setting windows. grub setting windows say to select install grub device, /dev/sda -/dev/sda1 /dev/sdb my pc environment has mbr(mbm bootloader) and pbr(grub). I asked #675171, and repare, but now new problem. I select '-/dev/sda1' and next, and 'do not install grub' not checked, then again select install grub device, I select '-/dev/sda1' and next, and 'do not install grub' not checked, repeat forever. what actiion need to exit this probrem. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1814364/+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