Clive fails on being supplied a URL

Binary package hint: clive

gwern@craft:11407~>uname -a [12:06PM]
Linux craft 2.6.24-19-generic #1 SMP Wed Jun 18 14:15:37 UTC 2008 x86_64 GNU/Linux
gwern@craft:11402~>lsb_release -rd [12:05PM]
Description: Ubuntu 8.04.1
Release: 8.04
gwern@craft:11403~>apt-cache policy clive [12:05PM]
clive:
  Installed: 0.4.3-1ubuntu1.1
  Candidate: 0.4.3-1ubuntu1.1
  Version table:
 *** 0.4.3-1ubuntu1.1 0
        500 http://archive.ubuntu.com hardy-updates/universe Packages
        100 /var/lib/dpkg/status
     0.4.3-1ubuntu1 0
        500 http://archive.ubuntu.com hardy/universe Packages

gwern@craft:11404~>/usr/bin/clive 'http://www.youtube.com/watch?v=IsptPKzA3zQ' [12:05PM]
clive/0.4.3 (linux2; python/2.5.2; urlgrabber/3.1.0)
[log:on] [play:off] [encode:off] [throttle:off] [exists:skip]
error: Traceback (most recent call last):
  File "/usr/bin/clive", line 83, in <module>
    c.main()
  File "/usr/bin/clive", line 56, in main
    Nomad().run(self.opts, self.args, self._say)
  File "/usr/lib/python2.5/site-packages/clive/nomad.py", line 83, in run
    self._check_raw_urls(raw_urls)
  File "/usr/lib/python2.5/site-packages/clive/nomad.py", line 225, in _check_raw_urls
    self._check_url(url, (index,len(raw_urls)))
  File "/usr/lib/python2.5/site-packages/clive/nomad.py", line 262, in _check_url
    o = g.urlopen(url)
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 884, in urlopen
    return self._retry(opts, retryfunc, url)
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 845, in _retry
    r = apply(func, (opts,) + args, {})
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 883, in retryfunc
    return URLGrabberFileObject(url, filename=None, opts=opts)
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 1001, in __init__
    self._do_open()
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 1066, in _do_open
    opener = self._get_opener()
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 1057, in _get_opener
    self._opener = CachedOpenerDirector(ssl_factory, *handlers)
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 1312, in CachedOpenerDirector
    opener = ssl_factory.create_opener(*handlers)
  File "/var/lib/python-support/python2.5/urlgrabber/sslfactory.py", line 63, in create_opener
    return m2urllib2.build_opener(self.ssl_context, *handlers)
  File "/var/lib/python-support/python2.5/M2Crypto/m2urllib2.py", line 113, in build_opener
    if inspect.isclass(check):
NameError: global name 'inspect' is not defined
gwern@craft:11405~>/usr/bin/clive 'http://www.youtube.com/' [12:05PM]
clive/0.4.3 (linux2; python/2.5.2; urlgrabber/3.1.0)
[log:on] [play:off] [encode:off] [throttle:off] [exists:skip]
error: Traceback (most recent call last):
  File "/usr/bin/clive", line 83, in <module>
    c.main()
  File "/usr/bin/clive", line 56, in main
    Nomad().run(self.opts, self.args, self._say)
  File "/usr/lib/python2.5/site-packages/clive/nomad.py", line 83, in run
    self._check_raw_urls(raw_urls)
  File "/usr/lib/python2.5/site-packages/clive/nomad.py", line 225, in _check_raw_urls
    self._check_url(url, (index,len(raw_urls)))
  File "/usr/lib/python2.5/site-packages/clive/nomad.py", line 262, in _check_url
    o = g.urlopen(url)
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 884, in urlopen
    return self._retry(opts, retryfunc, url)
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 845, in _retry
    r = apply(func, (opts,) + args, {})
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 883, in retryfunc
    return URLGrabberFileObject(url, filename=None, opts=opts)
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 1001, in __init__
    self._do_open()
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 1066, in _do_open
    opener = self._get_opener()
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 1057, in _get_opener
    self._opener = CachedOpenerDirector(ssl_factory, *handlers)
  File "/var/lib/python-support/python2.5/urlgrabber/grabber.py", line 1312, in CachedOpenerDirector
    opener = ssl_factory.create_opener(*handlers)
  File "/var/lib/python-support/python2.5/urlgrabber/sslfactory.py", line 63, in create_opener
    return m2urllib2.build_opener(self.ssl_context, *handlers)
  File "/var/lib/python-support/python2.5/M2Crypto/m2urllib2.py", line 113, in build_opener
    if inspect.isclass(check):
NameError: global name 'inspect' is not defined
gwern@craft:11406~>clive --help [12:06PM]
Usage: clive [options] URLs

Options:
  --version show program's version number and exit
  -h, --help show this help message and exit
  --check-updates Check for updates
  --configure Configure using a graphical user interface

  Stdout Options:
    -q, --quiet Run quiet
    -e, --emit List found video extraction URLs and exit

  Output Options:
    -o, --overwrite Overwrite already existing output files
    -r, --rename Rename output file to be written if it exists already
    --prefix=PREFIX Write extracted videos to PREFIX
    -O FILE, --output-file=FILE
                        Write videos to FILE
    --output-mask=MASK Set output filename re.sub mask (A-Za-z0-9)
    -M, --disable-mask Disable output mask explicitly
    --output-fmt=FMT Set output filename format (%t.%e)

  Connection Options:
    --proxy=PROXY Set PROXY as HTTP proxy
    --user-agent=AGENT Use AGENT as HTTP user-agent string
    --throttle=LIMIT Set LIMIT as throttle limit for HTTP transfers (KB/s)
    -Z, --disable-gzip Disable gzip HTTP stream compression explicitly
.....

So, clive --help works, and clive plain works (starts some sort of interpreter thingie), but the basic 'clive URL' simply doesn't work. My system is up to date so far as I know.