[tex-live] TL 2015: fontspec rev. 37926 problem

[Joseph Wright]

On 30/09/2015 21:09, Harald Koenig wrote:
> Hi,
> 
> after last night's update of TL2015 because of the world-writable permissions
> my real TeX file now breaks: 
> 
> -------------------------------------------------------------------------------
> This is LuaTeX, Version beta-0.80.0 (TeX Live 2015) (rev 5238)  (format=lualatex 2015.9.29)  30 SEP 2015 21:49
>  restricted \write18 enabled.
> ...
> (/usr/local/texlive/2015/texmf-dist/tex/latex/fontspec/fontspec.sty
> Package: fontspec 2015/09/24 v2.4e Font selection for XeLaTeX and LuaLaTeX
> ...
> Package textcomp Info: Setting ptmx sub-encoding to TS1/4 on input line 408.
> Package textcomp Info: Setting ptmj sub-encoding to TS1/4 on input line 409.
> )
> \zifour at ocount=\count341
> )
> ! Undefined control sequence.
> <argument> \xetex_suppressfontnotfounderror:D 
>                                    
> l.72     ]{BoschSerif}
>                     
> ? x
> -------------------------------------------------------------------------------
> 
> 
> after restoring to my last version of fontspec
> 
> -------------------------------------------------------------------------------
> $ tlmgr restore fontspec
> Available backups for fontspec: 37926 (2015-09-29 21:41) 
> 
> $ tlmgr restore fontspec 37926
> Do you really want to restore fontspec to revision 37926 (y/N): y
> Restoring fontspec, 37926 from /usr/local/texlive/2015/tlpkg/backups/fontspec.r37926.tar.xz
> tlmgr: package log updated: /usr/local/texlive/2015/texmf-var/web2c/tlmgr.log
> running mktexlsr ...
> done running mktexlsr.
> running mtxrun --generate ...
> done running mtxrun --generate.
> -------------------------------------------------------------------------------
> 
> my document runs again:
> 
> -------------------------------------------------------------------------------
> This is LuaTeX, Version beta-0.80.0 (TeX Live 2015) (rev 5238)  (format=lualatex 2015.9.29)  30 SEP 2015 21:49
>  restricted \write18 enabled.
> ...
> (/usr/local/texlive/2015/texmf-dist/tex/latex/fontspec/fontspec.sty
> Package: fontspec 2015/07/22 v2.4d Font selection for XeLaTeX and LuaLaTeX
> -------------------------------------------------------------------------------
> 
> and after updating to fontspec 2015/09/24 v2.4e the problem is back:
> 
> -------------------------------------------------------------------------------
> [1/1, ??:??/??:??] update: fontspec [1002k] (37926 -> 38461) ... done
> tlmgr: package log updated: /usr/local/texlive/2015/texmf-var/web2c/tlmgr.log
> -------------------------------------------------------------------------------
> 
> 
> so no more tl updates for now ;-(
> 
> 
> 
> do you need more details?
> anything I can test ?
> 
> Harald

Nothing to do with file permissions, but rather to do with a typo in
expl3. This is already fixed and updated in TL (though it's not a TL
bug). Run "tlmgr update -all" and the issue will be sorted.

Joseph