grep: Invalid range end why?

[zglxw]

Cloning https://github.com/collective/groundwire.sf_payment_recorder.git

INFO: Working with Sensitive Filtering Rule ...

grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end
grep: Invalid range end

[crazykid95]

It seems that this is a issue of grep. Which Grep version are you using? Let's try to get the Grep version using the Grep -V command

[zglxw]

[root@rc]# grep -V
grep (GNU grep) 2.20
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

[crazykid95]

Looks like an old version of grep, try upgrading your grep, egrep