On Friday, September 27, 2019 7:23:18 AM PDT Kornel Benko wrote: > Am Freitag, 27. September 2019, 15:54:44 CEST schrieb Wolfgang Engelmann: > > I had to reinstall a Debian and in it lyx2.3.3. I get with a document > > which worked with biblatex before this > > > > > The cite engine biblatex-natbib requires a package that is not > > > > available in your LaTeX installation, or a converter that > > > > you have not installed. LaTeX output may not be possible. > > > > Missing prerequisites: > > > > biblatex.sty > > .. > > > What am I missing and how do I get it? > > > > Wolfgang > > Check first that biblatex.sty is not available. > $ kpsewhich biblatex.sty > > If not, try to install apt-file > then: > $ apt-file update > $ apt-file find biblatex.sty > --> texlive-bibtex-extra > $ sudo apt-get install texlive-bibtex-extra > > In lyx you should now reconfigure. > > Kornel
No doubt you should follow Kornel's suggestion. However whenever something like this happens to me, I get on synaptic and install every texlive thing except full texlive. John