ftp://ftp.demon.nl/disk4/slackware/slackware-11.0/source/d/flex/  direct

786 B  2001-03-22slack-desc  3276+ mirrors
2.61 KB  2005-04-19flex.SlackBuild  146 mirrors
638 B  2002-09-16flex-2.5.4a2.patch.gz  341+ mirrors
372.07 KB  1996-07-25flex-2.5.4a.tar.gz  info  browse  718+ mirrors
 flex
 /Main/Slackware/Other/

245 B  2002-09-16flex-2.5.4a-skel.patch.gz  341+ mirrors
1.06 KB  2002-09-16flex-2.5.4a-gcc31.patch.gz  341+ mirrors
219 B  2002-09-16flex-2.5.4a-gcc3.patch.gz  341+ mirrors
741 B  2002-09-16flex-2.5.4-glibc22.patch.gz  341+ mirrors
447 B  2004-02-28_flex.tar.gz  156 mirrors