Делайте это на свой страх и риск, при условии что, понимаете что делаете. Смешивание репозиториев Ubuntu sources.list может повредить вашу систему. Для получения дополнительной информации смотрите руководство по редактированию командной строки репозитория Ubuntu.
Создать резервную копию текущего списка источников.
sudo cp -i /etc/apt/sources.list /etc/apt/sources.list_backup
Примечание: sudo — запуск команду с привилегиями администратора, cp = копии. -i = запрос на перезапись, если файл уже существует.
Редактировать список источников:
sudo nano /etc/apt/sources.list
или с помощью графического редактора:
gksudo gedit /etc/apt/sources.list
Примечание: Чтобы использовать локальное зеркало вы можете добавить » XX в. » before archive.ubuntu.com, где хх = код вашей страны. (mtronic.ru)
Пример: deb http://gb.archive.ubuntu.com/ubuntu. (GB) указывает на репозитивы в Великобритании.
Вот пример sources.list. В конце были добавлены репозитивы для Medibuntu и Google:
#deb cdrom:[Ubuntu 10.10S _Maverick Meerkat_ — Release i386]/ maverick main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://gb.archive.ubuntu.com/ubuntu/ maverick main restricted
deb-src http://gb.archive.ubuntu.com/ubuntu/ maverick main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://gb.archive.ubuntu.com/ubuntu/ maverick-updates main restricted
deb-src http://gb.archive.ubuntu.com/ubuntu/ maverick-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://gb.archive.ubuntu.com/ubuntu/ maverick universe
deb-src http://gb.archive.ubuntu.com/ubuntu/ maverick universe
deb http://gb.archive.ubuntu.com/ubuntu/ maverick-updates universe
deb-src http://gb.archive.ubuntu.com/ubuntu/ maverick-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb http://gb.archive.ubuntu.com/ubuntu/ maverick multiverse
deb-src http://gb.archive.ubuntu.com/ubuntu/ maverick multiverse
deb http://gb.archive.ubuntu.com/ubuntu/ maverick-updates multiverse
deb-src http://gb.archive.ubuntu.com/ubuntu/ maverick-updates multiverse
## Uncomment the following two lines to add software from the ‘backports’
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
deb http://gb.archive.ubuntu.com/ubuntu/ maverick-backports main restricted universe multiverse
deb-src http://gb.archive.ubuntu.com/ubuntu/ maverick-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical’s
## ‘partner’ repository. This software is not part of Ubuntu, but is
## offered by Canonical and the respective vendors as a service to Ubuntu
## users.
deb http://archive.canonical.com/ubuntu maverick partner
deb-src http://archive.canonical.com/ubuntu maverick partner
deb http://security.ubuntu.com/ubuntu maverick-security main restricted
deb-src http://security.ubuntu.com/ubuntu maverick-security main restricted
deb http://security.ubuntu.com/ubuntu maverick-security universe
deb-src http://security.ubuntu.com/ubuntu maverick-security universe
deb http://security.ubuntu.com/ubuntu maverick-security multiverse
deb-src http://security.ubuntu.com/ubuntu maverick-security multiverse
## Medibuntu — Ubuntu 10.10 «maverick meerkat»
## Please report any bug on https://bugs.launchpad.net/medibuntu/
deb http://packages.medibuntu.org/ maverick free non-free
deb-src http://packages.medibuntu.org/ maverick free non-free
# Google software repository
deb http://dl.google.com/linux/deb/ stable non-free
Скачивание и добавление ключей от репозиториев будет показано в статье Добавление ключей репозиториев.
Обновить список пакетов из новых репозиториев:
sudo apt-get update