To uninstall elpa-with-editor just follow these instructions.
sudo apt-get remove elpa-with-editor
This will remove just the elpa-with-editor package itself.
sudo apt-get remove --auto-remove elpa-with-editor
This will remove the elpa-with-editor package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for elpa-with-editor then this will work.
sudo apt-get purge elpa-with-editor
Or similarly, like this elpa-with-editor
sudo apt-get purge --auto-remove elpa-with-editor
|Maintainer||Debian Emacs addons team <email@example.com>|
|Description||Call program using Emacs as $EDITOR|