Libertinus Serif bold has dissappeared

[Herbert Voss]

Am 13.03.19 um 23:16 schrieb Dominik Wujastyk:
> Pretest TL 2019:
> 
> A XeLaTeX document I have that uses \setmainfont{Libertinus Serif} has 
> stopped providing bold face for \textbf{xxx}.


no problem with an up-to-date TL19-pretest and running xelatex:

  *File List*
  article.cls    2018/09/03 v1.4i Standard LaTeX document class
   size10.clo    2018/09/03 v1.4i Standard LaTeX file (size option)
fontspec.sty    2019/02/12 v2.7b Font selection for XeLaTeX and LuaLaTeX
   xparse.sty    2019-03-05 L3 Experimental document command parser
    expl3.sty    2019-03-05 L3 programming layer (loader)
expl3-code.tex    2019-03-05 L3 programming layer
l3xdvipdfmx.def    2019-03-05 v L3 Experimental driver: xdvipdfmx
fontspec-xetex.sty    2019/02/12 v2.7b Font selection for XeLaTeX and 
LuaLaTeX
  fontenc.sty
    tuenc.def    2018/08/11 v2.0j Standard LaTeX file
fontspec.cfg
  ***********

\listfiles
\documentclass{article}
\usepackage{fontspec}
\setmainfont{Libertinus Serif}
\begin{document}
	
foo \textbf{bar}

\end{document}


voss at shania:~$ pdffonts zzz2.pdf
name                                 type              encoding 
emb sub uni object ID
------------------------------------ ----------------- ---------------- 
--- --- --- ---------
DUIAGR+LibertinusSerif-Identity-H    CID Type 0C       Identity-H 
yes yes yes      5  0
FQKCSR+LibertinusSerif-Semibold-Identity-H CID Type 0C       Identity-H 
      yes yes yes      7  0