ftp://ftp.cs.stanford.edu/uploads/boyko/leland/Library/Application Support/Firefox/Profiles/j23x3m66.default/chrome/overlayinfo/  direct

[DIR]navigator/  direct  2780+ twin directories
[DIR]messenger/  direct  4292+ twin directories
[DIR]communicator/  direct  3769+ twin directories
[DIR]browser/  direct  19500+ twin directories