Syd:
> I sometimes get this error message (MDK8.0, su'd to root in a
> terminal window):
Can you define "sometimes", please?
> Is it serious and what do I do about it? Incidentally I am not
> trying to run perl - for example, the above is part of the output
> in response to the supermount command.
Maybe supermount runs perl?
To me, the problem looks like you may not have the en_GB locale set up and
configured. There's some info on this in the perllocale(1p) man page. How
you correct it on Mandrake, I'm not sure.
--
MJR