rapache crashed with ImportError in <module>()

Binary package hint: rapache

Crashes on startup. Almost a clean beta1 install of intrepid.

ProblemType: Crash
Architecture: i386
DistroRelease: Ubuntu 8.10
ExecutablePath: /usr/bin/rapache
InterpreterPath: /usr/bin/python2.5
NonfreeKernelModules: nvidia
Package: rapache 0.7-0ubuntu1
PackageArchitecture: all
ProcAttrCurrent: unconfined
ProcCmdline: /usr/bin/python /usr/bin/rapache
ProcEnviron:
 PATH=/home/username/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
 LANG=en_GB.UTF-8
 SHELL=/bin/bash
PythonArgs: ['/usr/bin/rapache']
SourcePackage: rapache
Title: rapache crashed with ImportError in <module>()
Uname: Linux 2.6.27-7-generic i686
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare video

Here's the console output:
oli@bert:/var$ rapache
Traceback (most recent call last):
  File "/usr/bin/rapache", line 35, in <module>
    from RapacheGtk.RapacheGui import MainWindow
  File "/usr/lib/python2.5/site-packages/RapacheGtk/RapacheGui.py", line 40, in <module>
    from RapacheGtk.VirtualHostGui import VirtualHostWindow
  File "/usr/lib/python2.5/site-packages/RapacheGtk/VirtualHostGui.py", line 51, in <module>
    from RapacheCore.VirtualHost import *
  File "/usr/lib/python2.5/site-packages/RapacheCore/VirtualHost.py", line 23, in <module>
    from LineElement import *
  File "/usr/lib/python2.5/site-packages/RapacheCore/LineElement.py", line 3, in <module>
    from lxml import etree
ImportError: No module named lxml