He is saying that the symlink should be from /usr/sbin/sendmail to nbsmtp *not* from /usr/bin/sendmail.
I had the same problem with incompatibility also. The script I was using to mail cvs commit logs was trying to use "/usr/sbin/sendmail -t" -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
