ftp://ftp.lug.udel.edu/pub/ubuntu/dists/gutsy/main/  direct

[DIR]binary-amd64/  direct  1000+ twin directories
[DIR]binary-i386/  direct  1000+ twin directories
[DIR]binary-sparc/  direct  1000+ twin directories
[DIR]installer-powerpc/  direct  1000+ twin directories
[DIR]installer-sparc/  direct  1000+ twin directories
[DIR]source/  direct  1000+ twin directories
[DIR]binary-powerpc/  direct  1000+ twin directories
[DIR]debian-installer/  direct  1000+ twin directories
[DIR]i18n/  direct  1000+ twin directories
[DIR]installer-amd64/  direct  1000+ twin directories
[DIR]dist-upgrader-all/  direct  950+ twin directories
[DIR]installer-i386/  direct  1000+ twin directories