John Simpson wrote:
howdy-a user on the "qmailrocks" list found a genuine bug in vuserinfo. he's using 5.4.13 but it still happens in 5.4.19.
http://qmail.jms1.net/vpopmail/#vuserinfo has a patch.
I should be releasing 5.4.20 on or before the weekend, which will include this patch, and a couple of other things that have been pointed out.