To uninstall redeclipse-common just follow these instructions.
/debian/stretch/main///install/index.html common config files for the Red Eclipse FPS game Debian 9.0 games 1.5.8-1
sudo apt-get remove redeclipse-common
Which will remove just the redeclipse-common package itself.
sudo apt-get remove --auto-remove redeclipse-common
This will remove the redeclipse-common package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for redeclipse-common then this will work.
sudo apt-get purge redeclipse-common
Or similarly, like this redeclipse-common
sudo apt-get purge --auto-remove redeclipse-common
|Maintainer||Debian Games Team
|Description||common config files for the Red Eclipse FPS game|