[LyX/master] Improve LaTeX version checking

[Jean-Marc Lasgouttes]

Le 10/01/2023 à 16:08, Jean-Marc Lasgouttes a écrit :
> Le 08/01/2023 à 19:49, Jean-Marc Lasgouttes a écrit :
>> For some reason (maybe because I am in C++11 mode) the eatLine() does 
>> not grab the potential second part of the line, but the package name 
>> in the next line.
> 
> OK, ignore that. It turns out I had an old version of chkconfig.ltx in 
> my ~/.lyx directory (don't ask why, I do not know). It produced a 
> packages.lst file without trailing space, whence the issue.

The same happened to me on a different machine when configure.py was not 
ran automatically because only chkconfig.ltx was modified. I am not sure 
it is worth check for that.

JMarc