See the complaint on #4039. This doesn't fix that particular
issue (it's somewhat unrelated), but does solve around
a file parsing problem reported by @void-in
This was added last year, but yanked due to some reliability issues.
bannedit gave me the updated version recently, and the issue he was having
appears to be resolved.
There is no good P/P/R to use in XP SP3, so that system isn't supported.