Your boot entries with kernel 3.19 would be from your 15.04 install. All your installs are BIOS based on MBR partitioned drives. So rEFInd will not work as it is for UEFI systems with gpt partitioned drives.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1493615 Title: update-grub ignores linux partition To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1493615/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs