Have you done a
source $AIPS_ROOT/LOGIN.CSH (tcsh shell)
. $AIPS_ROOT/LOGIN.CSH (bash shell)
Then
echo $DYLD_LIBRARY_PATH
This should show references to
31DEC07/MACPPC/LIBR/IBMCMP
You can also go to $SYSLOCAL and see if there is a 0-byte file
RSYNC.ME. that is required.
Eric Greisen