When i try to install ANY software in Ubuntu 10.10 it chrashes and gives me this site URL

[Þorri Lindal Guðnason]

This is the error i get "There seems to be a programming error in aptdaemon, the software that allows you to install/remove software and to perform other package management related tasks. Please report this error at http://launchpad.net/aptdaemon/+filebug and retry." I'ts Reeaaal annoying, i cant install anything :( please help me

[Þorri Lindal Guðnason (thorrigetz)]

Here is the Details of the error:
Traceback (most recent call last):
  File "/usr/lib/python2.6/dist-packages/aptdaemon/worker.py", line 768, in simulate
    return self._simulate_helper(trans, status_path)
  File "/usr/lib/python2.6/dist-packages/aptdaemon/worker.py", line 938, in _simulate_helper
    return depends, status, self._cache.required_download, \
  File "/usr/lib/python2.6/dist-packages/apt/cache.py", line 218, in required_download
    pm.get_archives(fetcher, self._list, self._records)
SystemError: E:I wasn't able to locate file for the ttf-mscorefonts-installer package. This might mean you need to manually fix this package.

[Jacek Katzer (katzer-inbox)]

I am a very NEW user of UBUNTU and I really don't know how to apply these changes : (