Possible Duplicate:
dpkg: error: parsing file '/var/lib/dpkg/available' near line 0
I receive the following error and update or installs fail.
InstallArchives() failed: dpkg: error: parsing file '/var/lib/dpkg/available' near line 0:
field name `../../../../../share/pyshared/ubuntutweak/policykit/dbusproxy.py' must be followed by colon
