Help me to remove a package

[Robert Tilley <tilleyrw@cfl.rr.com>]

One of the secondary packages from a Firefox install is hosing all attempts to 
upgrade my Kubuntu system.  Attempts to dpkg --force-all remove it are 
unsuccessful.  Advice will be most appreciated.

root@kubuntu:~# aptitude
Extracting templates from packages: 100%
Preconfiguring packages ...
(Reading database ... 105506 files and directories currently installed.)
Removing mozilla-firefox-locale-it ...
/var/lib/dpkg/info/mozilla-firefox-locale-it.postrm: line 12: 
update-mozilla-firefox-chrome: command not found
dpkg: error processing mozilla-firefox-locale-it (--purge):
 subprocess post-removal script returned error exit status 127
Errors were encountered while processing:
 mozilla-firefox-locale-it
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install.  Trying to recover:
Press return to continue.

root@kubuntu:~# dpkg --purge --force-all mozilla-firefox-locale-it
(Reading database ... 105506 files and directories currently installed.)
Removing mozilla-firefox-locale-it ...
/var/lib/dpkg/info/mozilla-firefox-locale-it.postrm: line 12: 
update-mozilla-firefox-chrome: command not found
dpkg: error processing mozilla-firefox-locale-it (--purge):
 subprocess post-removal script returned error exit status 127
Errors were encountered while processing:
 mozilla-firefox-locale-it

Thanks, Bob
-- 
You mentioned your name as if I should recognize it, but beyond the
obvious facts that you are a bachelor, a solicitor, a freemason, and
an asthmatic, I know nothing whatever about you.
		-- Sherlock Holmes, "The Norwood Builder"