Riccardo wrote: > Hello, > I have the following configuration: > > > - texlive-full (including texlive-bibtex-extra) from unofficial > ppa:jonathonf/texlive-2016 > - biber 2.5 > - Lyx 2.2.1 from ppa:lyx-devel/release > > > After the last update, LyX show me a compatibility error message. > > [761] Utils.pm:165> ERROR - Error: Found biblatex control file version > [3.2, > expected version 3.1. > > But: > > - biber version is 2.5 (system-wide, and no other versions present > anywhere) > - documentations suggest biblatex 3.4. The .bcf file in the folder has > the following header: > > <?xml version="1.0" encoding="UTF-8"?> > <bcf:controlfile version="3.1" bltxversion="3.4" xmlns:bcf=" > https://sourceforge.net/projects/biblatex"> > > Can you help me fix this? The bibliography of my document results now in > an empty page. I'm asking here since my system appears to have the correct > packages. For completeness, I "Reconfigured" lyx just after the package > update. > Riccardo
You need to install biber 2.6 which is not yet packaged as far as I know for ubuntu. 1) uninstall biber 2.5 2) download https://sourceforge.net/projects/biblatex-biber/files/biblatex-biber/current/binaries/Linux/ 3) extract it and install it as root in /usr/local/bin