I have the same problem. System with raid1 Version: grub-pc: 2.00-13ubuntu3 os-prober 1.57ubuntu1
Workaround: Disabled the invocation of os-prober: Insert GRUB_DISABLE_OS_PROBER=true into /etc/default/grub and run grub-update -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1163086 Title: os-prober created a 11.6 MB grub.cfg file impossible to boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/os-prober/+bug/1163086/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
