Comment 16 for bug 32906

kmon [2008-03-13 20:49 -0000]:
> Changing
> Defaults !lecture,tty_tickets,!fqdn
> to
> Defaults env_reset
> and now it works as martin says

Aah - so it only happens if fqdn is switched off? Interesting, since
that should actually be the case when sudo does *not* use
gethostbyname and thus not care about broken hostnames. I'll give this
a try, thanks for the hint.