Security - We will get there

Just two quick tips when dealing with regular expression

1. Regex coach, an interactive regular expressions testbed program from http://weitz.de/regex-coach/

2. To match the rpm file name, for example: gcc-5.0.1-99-102.i386.rpm
       ([^\d]+)-(\d.\d.\d)-(\d\d)-(\d+).(\w+).rpm