Index of ftp://ftp1-zlb.vips.scl3.mozilla.com/pub/firefox/releases/18.0b4/update/linux-x86_64/is

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[ ] firefox-18.0b2-18.0b4.partial.mar  3.92Mb  December 12 2012  [find mirrors]
[ ] firefox-18.0b2-18.0b4.partial.mar.asc  189.00b  December 12 2012  [find mirrors]
[ ] firefox-18.0b3-18.0b4.partial.mar  3.37Mb  December 12 2012  [find mirrors]
[ ] firefox-18.0b3-18.0b4.partial.mar.asc  189.00b  December 12 2012  [find mirrors]
[ ] firefox-18.0b4.complete.mar  24.23Mb  December 12 2012  [find mirrors]