sudo dpkg --purge --force-all AWCommon
dpkg - warning, overriding problem because --force enabled:
 Package is in a very bad inconsistent state - you should
 reinstall it before attempting a removal.
(Reading database ... 130927 files and directories currently installed.)
Removing awcommon ...
/usr/bin/test: invalid integer `remove'
exit: 26: Illegal number: -0
dpkg: error processing awcommon (--purge):
 subprocess post-removal script returned error exit status 2
Errors were encountered while processing:
 awcommon