[GRASS5] Re: [GRASSLIST:4315] Re: s.surf.rst output extent (wrap up)

[Russell Nelson]

Markus Neteler writes:
 > a cross-post from grasslist:
 > Should we consider to force a chmod to write permission enabled for user
 > in case a map is set to read-only (example see below)?

What if it was *supposed* to be read-only?  Better to say why the file 
write failed.  "You own that file, but you don't have write permission 
for it.  Consider using chmod."

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