Index of ftp://ftp1-zlb.vips.scl3.mozilla.com/pub/firefox/releases/21.0b1/update

[DIR] Parent Directory

[DIR] linux-i686  8.00Kb  April 2 2013
[DIR] linux-x86_64  8.00Kb  April 2 2013
[DIR] mac  8.00Kb  April 2 2013
[DIR] win32  8.00Kb  April 2 2013