ftp://ftp.saintjoe.edu/pub/linux/slackware/slackware-current/source/l/zlib/  direct

415.24 KB  2004-07-18zlib-1.2.3.tar.bz2  info  browse  1118+ mirrors
 zlib
 /Main/Slackware/Other/

814 B  2001-02-15slack-desc  2894+ mirrors
2.88 KB  2009-05-07zlib.SlackBuild  66 mirrors