Blacklist again....

... howdy neighbors.... I was just informed that this message pops up when certain peeps try to comment...

An error occurred:

Invalid [] range "f-b" in regex; marked by <-- HERE in m/(babes|porn|boobs)[\w\-_.]*\.[a-z]{2,}|(cialis|meridia\b)[\w\-_.]*\.[a-z]{2,}|(diet|penis)[\w\-_.]*(pills|enlargement)[\w\-_.]*\.[a-z]{2,}|(free)[_.\-]?sex([\w\-_.]+)?\.[a-z]{2,}|(levitra|lolita|phentermine|viagra|vig-?rx|zyban|valtex|xenical|adipex|meridia\b)[\w\-_.]*\.[a-z]{2,}|(magazine)[\w\-_.]*(finder|netfirms)[\w\-_.]*\.[a-z]{2,}|(mike)[\w\-_.]*apartment[\w\-_.]*\.[a-z]{2,}|(milf)[\w\-_.]*(hunter|moms|fucking)[\w\-_.]*\.[a-z]{2,}|(online)[\w\-_ at extlib/jayallen/Blacklist.pm line 3098.

... any ideas?....