LaTeX.org

It might be the texlive-lang-european package

I still have no idea exactly which package saved me... in the end I installed texlive-lang-all (500+ MB!) and my problem was fixed. I had texlive-lang-african, texlive-lang-english, and texlive-lang-other installed before, which did not solve my problem (although Afrikaans hyphenation is found in ...