Kubuntu 14.10 amd64
Вроде всё установлено:
# cat /var/lib/locales/supported.d/be
be_BY.UTF-8 UTF-8
be_BY@latin UTF-8
# aptitude search '\-be$'
i firefox-locale-be - Belarusian language pack for Firefox
p firefox-locale-be:i386 - Belarusian language pack for Firefox
i hunspell-be - Belarusian dictionary for hunspell and acad
v hunspell-dictionary-be -
i language-pack-be - translation updates for language Belarusian
i A language-pack-gnome-be - GNOME translation updates for language Bela
i libreoffice-l10n-be - office productivity suite -- Belarussian la
i thunderbird-locale-be - Belarusian language pack for Thunderbird
p thunderbird-locale-be:i386 - Belarusian language pack for Thunderbird
p tryton-modules-account-be - Tryton Application Platform (Financial an
# aptitude search language-pack- | grep -e ru -e be
i language-pack-be - translation updates for language Belarusia
i language-pack-be-base - translations for language Belarusian
i A language-pack-gnome-be - GNOME translation updates for language Bel
i language-pack-gnome-be-base - GNOME translations for language Belarusian
i language-pack-gnome-ru - GNOME translation updates for language Rus
i A language-pack-gnome-ru-base - GNOME translations for language Russian
p language-pack-kde-ru - KDE translation meta package for language
i A language-pack-ru - translation updates for language Russian
i A language-pack-ru-base - translations for language Russian
p language-pack-touch-ru - Ubuntu Touch translations for language Rus
Почему в System Settings -> Languages его нет в списке слева?