ftp://ftp.nsu.ru/mirrors/ftp.sunet.se/pub/lang/cygwin/release-2/db/  direct

[DIR]db2/  direct  1000+ twin directories
[DIR]db4.1/  direct  570+ twin directories
[DIR]db4.3/  direct  580+ twin directories
[DIR]db4.5/  direct  510+ twin directories
[DIR]db3.1/  direct  122 twin directories
[DIR]db4.2/  direct  620+ twin directories
[DIR]db4.4/  direct  560+ twin directories
[DIR]db3.3/  direct  81 twin directories
[DIR]db4.0/  direct  200+ twin directories