Warn on failure to import an extension

Fix copyright symbol in docs --- hg.orig/doc/hg.1.txt 2005-09-22 09:40:47.000000000 -0700 +++ hg/doc/hg.1.txt 2005-09-23 18:31:58.000000000 -0700 @@ -802,6 +802,6 @@ http://selenic.com/mailman/listinfo/merc COPYING ------- -Copyright (C) 2005 Matt Mackall. +Copyright \(C) 2005 Matt Mackall. Free use of this software is granted under the terms of the GNU General Public License (GPL). Index: hg/doc/hgmerge.1.txt =================================================================== --- hg.orig/doc/hgmerge.1.txt 2005-06-30 10:19:51.000000000 -0700 +++ hg/doc/hgmerge.1.txt 2005-09-23 18:31:59.000000000 -0700 @@ -30,6 +30,6 @@ hg(1) - the command line interface to Me COPYING ------- -Copyright (C) 2005 Matt Mackall. +Copyright \(C) 2005 Matt Mackall. Free use of this software is granted under the terms of the GNU General Public License (GPL).

hgk is a wish script --- mercurial-0.7.orig/contrib/hgk 2005-09-23 11:02:21.000000000 +0200 +++ mercurial-0.7/contrib/hgk 2005-09-23 11:07:57.000000000 +0200 @@ -1,6 +1,4 @@ -#!/bin/sh -# Tcl ignores the next line -*- tcl -*- \ -exec wish "$0" -- "${1+$@}" +#!/usr/bin/wish # Copyright (C) 2005 Paul Mackerras. All rights reserved. # This program is free software; it may be used, copied, modified