Rudder

if $result is the result of the search:

$result | ForEach {                                                          
 $major=$_.Matches.Groups[2].Value                                                                                                       
 $minor=$_.Matches.Groups[3].Value                                                                                                       
 if ($_.Matches.Groups[1].Value -eq ">=") {                                                                                              
   if ( $cfengine_major -lt $major -Or ( $cfengine_major -eq $major -And $cfengine_minor -lt $minor ) ) {
     # exclude this path
   }                                                                                                                                     
  }                                                                                                                                       
}