emerge через delta для firefox-а 2.0.0.10 => 2.0.0.11

>>> Emerging (1 of 1) www-client/mozilla-firefox-2.0.0.11 to /
>>> Downloading 'http://distfiles.gentoo.org/distfiles/firefox-2.0.0.11-source.tar.bz2'
Searching for a previously downloaded file in /mnt/calculate/distfiles

We have the following candidates to choose from
firefox-2.0.0.10-source.tar.bz2

The best of all is ... firefox-2.0.0.10-source.tar.bz2

Checking if this file is OK.

Trying to download firefox-2.0.0.10-source.tar.bz2-firefox-2.0.0.11-source.tar.bz2.dtu

--22:25:45-- http://linux01.gwdg.de/~nlissne/deltup.php?have=firefox-2.0.0.10-source.tar.bz2&want=firefox-2.0.0.11-source.tar.bz2&url=http://releases.mozilla.org/pub/mozilla.org/firefox/releases/2.0.0.11/source/firefox-2.0.0.11-source.tar.bz2&version=0.7&time=1196972745
=> `deltup.php?have=firefox-2.0.0.10-source.tar.bz2&want=firefox-2.0.0.11-source.tar.bz2&url=http:%2F%2Freleases.mozilla.org%2Fpub%2Fmozilla.org%2Ffirefox%2Freleases%2F2.0.0.11%2Fsource%2Ffirefox-2.0.0.11-source.tar.bz2&version=0.7&time=1196972745'
Распознаётся linux01.gwdg.de... 134.76.13.21
Устанавливается соединение с linux01.gwdg.de|134.76.13.21|:80... соединение установлено.
Запрос HTTP послан, ожидается ответ... 302 Found
Адрес: http://134.76.13.21/~nlissne/deltas/firefox-2.0.0.10-source.tar.bz2-firefox-2.0.0.11-source.tar.bz2.failed [переход]
--22:25:51-- http://134.76.13.21/~nlissne/deltas/firefox-2.0.0.10-source.tar.bz2-firefox-2.0.0.11-source.tar.bz2.failed
=> `firefox-2.0.0.10-source.tar.bz2-firefox-2.0.0.11-source.tar.bz2.failed'
Повторное использование соединения с linux01.gwdg.de:80.
Запрос HTTP послан, ожидается ответ... 200 OK
Длина: 53 [application/x-bzip2]

100%[==============================================================================================================================================>] 53 --.--K/s

22:25:53 (4.11 MB/s) - `firefox-2.0.0.10-source.tar.bz2-firefox-2.0.0.11-source.tar.bz2.failed' сохранён [53/53]

GOT firefox-2.0.0.10-source.tar.bz2-firefox-2.0.0.11-source.tar.bz2.failed

The server could not build the dtu-file for firefox-2.0.0.11-source.tar.bz2

reason:
sorry, could not get firefox-2.0.0.11-source.tar.bz2