Install kile-l10n by entering the following commands in the terminal:
sudo apt update sudo apt install kile-l10n
Description:
KDE Integrated LaTeX Environment (localization)
Kile is a user-friendly LaTeX source editor and TeX shell for KDE. . The source editor is a multi-document editor designed for .tex and .bib files. Menus, wizards and auto-completion are provided to assist with tag insertion and code generation. A structural view of the document assists with navigation within source files. . This package contains the translations for Kile.
Homepage: http://kile.sourceforge.net
Version: 4:2.9.91-4
Section: universe/localization