[Shiryas]

I am new to Linux/Ubuntu and have messed up my first terminal installation. Cut & Paste shown below.
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calibre/resources/quick_start.epub
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2010-04-04 12:55:51 (381 KB/s) - `-' saved [12274412/12274412]

calibre/session.vim
calibre/LICENSE
calibre/INSTALL
christopher@christopher-laptop:~$ cd calibre*
christopher@christopher-laptop:~/calibre$ sudo python setup.py install
[sudo] password for christopher:
Traceback (most recent call last):
File "setup.py", line 13, in <module>
import setup.commands as commands
File "/home/christopher/calibre/setup/commands.py", line 28, in <module>
from setup.translations import POT, GetTranslations, Translations, ISO639
File "/home/christopher/calibre/setup/translations.py", line 14, in <module>
from setup.build_environment import pyqt
File "/home/christopher/calibre/setup/build_environment.py", line 12, in <module>
from PyQt4 import pyqtconfig
ImportError: No module named PyQt4
christopher@christopher-laptop:~/calibre$
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In trying to trouble shoot my screw up, I realize no should have checked for Python, is this the PyQt4 Import Error?

What do I do from here? Uninstall?

Any help appreciated, Chris