Changelog for tcpdump-3.4a5-3.i386.rpm :

* Thu May 07 1998 Prospector System - translations modified for de, fr, tr
* Sat May 02 1998 Alan Cox - Added the SACK printing fix so you can dump Linux 2.1+.
* Tue Oct 21 1997 Erik Troan - updated to release 3.4a5- uses a buildroot and %attr
* Thu Jul 17 1997 Erik Troan - built against glibc