To uninstall thunderbird-locale-pa-in just follow these instructions.
sudo apt-get remove thunderbird-locale-pa-in
This will remove just the thunderbird-locale-pa-in package itself.
sudo apt-get remove --auto-remove thunderbird-locale-pa-in
This will remove the thunderbird-locale-pa-in package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for thunderbird-locale-pa-in then this will work.
sudo apt-get purge thunderbird-locale-pa-in
Or similarly, like this thunderbird-locale-pa-in
sudo apt-get purge --auto-remove thunderbird-locale-pa-in
|Maintainer||Ubuntu Mozilla Team <[email protected]>|
|Description||Transitional Punjabi language pack for Thunderbird|