Biblatex missing characters in Libertinus

[Wolfgang Engelmann]

Am 02.12.21 um 10:39 schrieb Wolfgang Engelmann:
> 
> 
> Am 02.12.21 um 10:18 schrieb Herbert Voss:
>> Wolfgang Engelmann schrieb:
>>>
>>>
>>>>>>>
>>>>>>>> \usepackage{libertinus}
>>>>>>>> \setmathfont{STIX2Math.otf}
>>>>>>>>
>>>> luaotfload | db : Reload initiated (formats: otf,ttf,ttc); reason: File
>>>> not foun
>>>> d: "STIX2Math.otf".
>>>> ! Package fontspec Error: The font "STIX2Math" cannot be found.
>>>>
>>>> I tried also /etc/environment.d
>>>> but I do not understand its functioning and stopped it
>>
>> for font files in official directories you do not need
>> any path setting. Try the attaches minimal example. It works
>> under Ubuntu and TeXLive
>>
>> Herbert
>>
> Thanks for the test file. I ran it, but get
> 
> /tmp/mozilla_wolfgang0/stix2.lyx is from a newer version of LyX and the 
> lyx2lyx script failed to convert it.
> 
> my LyX version is 2.3.6
> and
> sudo apt-get install lyx
> tells me for my version:
> lyx ist schon die neueste Version (2.3.6-1).
> 0 aktualisiert, 0 neu installiert, 0 zu entfernen und 0 nicht aktualisiert.
> 
> Strange.
> 
> Wolfgang

ok, Herbert, you are ahead of me and the https://www.lyx.org/
since you are using lyx 2.4
where did you get it?
Wolfgang