Firefox-4.0b8.en-US.linux-x86_64.tar.bz2

Built on guest Ubuntu 10.10 with VMWare Player , host is Debian Squeeze 64 bit.

.mozconfig :

.$topsrcdir/browser/config/mozconfig
mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/ff-release
ac_add_options --disable-debug
ac_add_options --disable-tests
ac_add_options --enable-optimize
ac_add_options --enable-official-branding
ac_add_options --enable-system-cairo
ac_add_options --enable-application=browser
mk_add_options MOZ_CO_PROJECT=browser

Download : http://dl.dropbox.com/u/223420/firefox-4.0b8.en-US.linux-x86_64.