Thank you Hans and Pablo, symlinking the font directories to luametatex
font directory worked as expected. I guess i have to follow the same steps
after every update..

Le dim. 21 févr. 2021 à 18:42, Pablo Rodriguez <oinos@gmx.es> a écrit :

> On 2/21/21 5:05 PM, Hans Hagen wrote:
> > On 2/21/2021 4:45 PM, kaddour kardio wrote:
> >>
> >> Hi! Once again i'm unable to load my system's font which is working well
> >> with MKIV.
> >> [...]
> >> export
> >>
> OSFONTDIR=~/.local/share/fonts:/usr/share/fonts:/usr/share/texmf/fonts/opentype/
> >> [...]
> >> This problem occurred  to me since december 2020, i update LMTX weekly
> >> from the archlinux user repo (aur) binary.
> >> Any suggestions?
> > [...]
> > (making a copy - or link - in <sometexroot>/texmf-fonts/data/... could
> > also work)
> Hi Kaddour,
>
> I use LMTX in Linux too and I have symlynks in <texroot>/texmf-fonts
> that work perfectly fine (as Hans suggests).
>
> I would create symlinks for your font directories, such as in:
>
>   ln -s ~/.local/share/fonts <texroot>/texmf-fonts/local-fonts
>   ln -s /usr/share/fonts <texroot>/texmf-fonts/system-fonts
>   ln -s /usr/share/texmf/fonts/ <texroot>/texmf-fonts/texlive-fonts
>
> After that, I think it would be helpful (this is what I do after each
> LMTX update):
>
>   mtxrun --script cache --erase
>   mtxrun --generate
>
> And compile your documents. The first run will make the format file.
>
> I hope it helps,
>
> Pablo
> --
> http://www.ousia.tk
>
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-- 
Dr YAHYAOUI Mohamed Kaddour, cardiologue  .