--- Received from DIST.ROGERR 217-2584 97-06-17 14.39 -> IN=ssa-managers@Eng.Auburn.EDU stop sending erroneous mail ----- The following addresses have delivery notifications ----- <unixadm@mc.co.mo.md.us> (unrecoverable error) ----- Transcript of session follows ----- 550 <unixadm@mc.co.mo.md.us>... User unknown