according to the "debian package tracking system", iceweasel, icedove and iceape were first accepted into the debian project's "unstable" repository on november 20, 2006, on october 14, 2006, and on december 1, 2006, respectively. icedove migrated to etch and thunderbird was removed on november 11, 2006. iceape migrated to etch on january 11, 2007 (the old mozilla suite having previously been removed on october 6, 2006). iceweasel migrated (and firefox was removed) on january 18, 2007. debian's first stable release to include iceweasel, icedove, and iceape was debian 4.0 (etch), released april 8, 2007. soon after the renaming debian also replaced mozilla's unbranded logos with new logos designed to fit with the new names, drawn by ricardo fernandez fuentes.