How do I install new language in Kubuntu 13.10? I've chosen Poland as my country but only English language is available. I've already tried to search for "kde-l10n" in Muon (software center) but it found nothing.
Should be: KDE System Settings > Locale > Languages
Pick the Polish and move it to the right
There should be password query and the installation should start
At here, this is installing: calligra-l10n-pl, firefox-locale-pl, kde-l10n-pl, language-pack-pl, language-pack-pl-base.
Viewed from the dpkg.log:
If the 'Available Languages' is empty you could try with the command: