Okay, as I am not able to rule out that I'm the source of this error by myself and as nobody else seems to have this problem, I just have corrected my fstab and will close this bug report.
Thank you very much for your help and time! -- checkroot.sh for reiserfs fails https://launchpad.net/bugs/66591 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs