[Debian-sf-users] update-user-group-cvs.sh error

[Soon-Son Kwon]

Hello, I am getting the following error from crontab continuously...

---
Envelope-to: address@hidden
From: address@hidden (Cron Daemon)
To: address@hidden
Subject: Cron <address@hidden> [ -x 
/usr/lib/sourceforge/bin/update-user-group-cvs.sh ]
&& /usr/lib/sourceforge/bin/update-user-group-cvs.sh 2>&1 > /dev/null
X-Cron-Env: <SHELL=/bin/sh>
X-Cron-Env: <HOME=/root>
X-Cron-Env: <PATH=/usr/bin:/bin>
X-Cron-Env: <LOGNAME=root>

chown: `rewriter:rewriter': invalid group
---

Can anyone please let me know why this error generated and how to fix it?

Thanks very much....
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