ftp://ftp.dei.uc.pt/pub/linux/kernel/people/alan/  direct

[DIR]old/  direct  33498+ twin directories
[DIR]misc/  direct  65535+ twin directories
[DIR]linux-2.6/  direct  872+ twin directories
[DIR]linux-2.5/  direct  148 twin directories
[DIR]linux-2.4/  direct  552+ twin directories
[DIR]linux-2.2/  direct  250+ twin directories
[DIR]linux-2.0/  direct  141 twin directories