Could you check your MTA's log files (and /var/log/cron.*, if you have it) for clues as to what could be going on? I just tried this locally and it works fine: both mails are sent, and the MAILTO header is included.
Could you check your MTA's log files (and /var/log/cron.*, if you have it) for clues as to what could be going on? I just tried this locally and it works fine: both mails are sent, and the MAILTO header is included.