Twin directories of x11r6.1:

[DIR]  ftp://ftp.back2roots.org/pub/back2roots/cds/fred_fish/geekgadgets_vol1_9610/ade-bin/x11r6.1/
[DIR]  ftp://codeblocks-contrib-libs-8.02-3.fc10.ppc.html/pub/back2roots/cds/fred_fish/geekgadgets_vol1_9610/ade-bin/x11r6.1/
[DIR]  ftp://ftp.back2roots.org/pub/back2roots/cds/fred_fish/geekgadgets_vol2_9704/amigaos/ready-to-run/x11r6.1/
[DIR]  ftp://codeblocks-contrib-libs-8.02-3.fc10.ppc.html/pub/back2roots/cds/fred_fish/geekgadgets_vol2_9704/amigaos/ready-to-run/x11r6.1/