[tex-live] Lua module 'socket.url' loading problem with getmap

[Akira Kakuto]

Dear Josef,

> Another question would be why I need to reset the locale again,
> although it's done by runscript.tlu.

I don't understand anything, but the above is a different
problem.

First, os.execute("getmapdl ..."), is called by lualatex,
where LC_CTYPE is still "C", not by the wrapper. 
Then "getmapdl ..." starts the wrapper runscript.

Best,
Akira