Twin directories of slackware-4.0:

[DIR]  ftp://ftp.uni-wuppertal.de/pub/linux/slackware/slackware-4.0/
[DIR]  ftp://ftp.lug.udel.edu/pub/slackware/slackware-4.0/
[DIR]  ftp://ftp.slackware-brasil.com.br/slackware-4.0/
[DIR]  ftp://ftp.uni-siegen.de/pub/slackware/slackware-4.0/
[DIR]  ftp://ftp.tu-chemnitz.de/.SAN0/pub/linux/slackware/slackware-4.0/
[DIR]  ftp://192.87.102.42/vol/2/metalab/distributions/peanut/aLinux-12.8/incoming/se.aminet.net/pub/os/Linux/distributions/slackware/slackware-4.0/
[DIR]  ftp://192.87.102.43/vol/2/metalab/distributions/peanut/aLinux-12.8/incoming/se.aminet.net/pub/os/Linux/distributions/slackware/slackware-4.0/
[DIR]  ftp://ftp.sra.co.jp/.a/mirror/os/linux/slackware/slackware-4.0/
[DIR]  ftp://ftp.xcp.kiev.ua/pub/slackware/slackware-4.0/
[DIR]  ftp://ftp1.freebsd.org/pub/linux/slackware/slackware-4.0/