Cron <root at backup1> /usr/local/bin/rsnapshot -c /usr/local/etc/rsnapshot_svn.conf daily

[Cron Daemon]

----------------------------------------------------------------------------
rsnapshot encountered an error! The program was invoked with these options:
/usr/local/bin/rsnapshot -c /usr/local/etc/rsnapshot_svn.conf daily 
----------------------------------------------------------------------------
ERROR: /usr/local/bin/rsync returned 255 while processing backup at svnhub.int.autonlab.org:/var/backup-svn/svnrepos/