Related commentary #28 from Ask thread: [....] "This all seems to be related to http://www.grymoire.com/unix/CshTop10.txt (search for 'Illegal variable name.')
Still there is the open question, why you get different results between "grep -E ..." and "egrep ..." What I can suggest: 1. avoid tcsh and csh when updating your system, because ucfr might fail 2. suggest that ucfr avoids the string $" because grep will fail if tcsh or csh is used. (this should go into the bug report)" -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1660633 Title: /usr/bin/ucfr: line ... : [: : integer expression expected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ucf/+bug/1660633/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs