Comment 59 for bug 659438

[quote]Steps to reproduce:

1. Run apt-get nstall ms-ttcorefonts-installer in a terminal
2. Close the terminal window at the EULA question (apt-get/dpkg/debconf) will sting hang in the background and lock the system)
3. Reboot

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 936, 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 liblua50 package. This might mean you need to manually fix this package.
[/quote]
incorrect "nstall",
I was do that: Open terminal ->> just type: sudo apt-get install -f ->> after "TAB" to accept agrement ->> When program was installed we can fix this bug 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 936, 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)