inst.reason isn't alway in the form (errno, strerror) urllib2.urlopen("foobar://foo") is an example where inst.reason is a string fix issue383

#!/bin/sh

echo '[Section]' >> $HGRCPATH
echo 'KeY = Case Sensitive' >> $HGRCPATH
echo 'key = lower case' >> $HGRCPATH

hg showconfig