Mind the trailing "|" in above comment. Hence the correct way is :
global_filter = [ "r|/dev/disk/by-id/.*Reader_058F312D81B.*|" ] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1834250 Title: update-grub complains about non-existent drives (due to cardreader) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lvm2/+bug/1834250/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs