udt3699.tar.Z is a compressed tar image that contains two executables: # tar tvf udt3699.tar -rwxr-xr-x 0 0 532573 Aug 24 13:11:18 2010 cleanupd -rwxr-xr-x 0 0 1777506 Aug 24 11:23:31 2010 cleanupd.d These are versions of cleanupd built on AIX 5.3 for UniData 7.2.5. They include a fix for the cleanupd memory corruption for UDT-3699. Installation: 0) cd $UDTBIN (as root) 1) download the file 2) uncompress udt3699.tar.Z 3) Have users exit gracefully. 4) stopud 5) cp cleanupd cleanupd.orig 6) cp cleanupd.d cleanupd.d.orig 7) tar xvf udt3699.tar 8) Adjust owner, group and permissions for both files 9) startud 10) confirm all daemons launched and UniData is running normally