Install language-pack-gnome-xh-base by entering the following commands in the terminal:
sudo apt update sudo apt install language-pack-gnome-xh-base
Description:
GNOME translations for language Xhosa
Translation data for all supported GNOME packages for: Xhosa . This package provides the bulk of translation data and is updated only seldom. language-pack-gnome-xh provides frequent translation updates, so you should install this as well.
Version: 1:17.10+20171012
Section: translations