I installed the upgrade rpm and it changed permissions on
/etc/services from rw-r-r to rw--. As a result, outgoing
telnet and ftp broke.
I've done this on 2 separate RH6.0 machines, and on the
second I observed that the samba rpm actually did cause the
problem (before and after comparison)
*** This bug has been marked as a duplicate of 4177 ***