Solving Package Install/Removal Ubuntu/Debian Unknown/Not-found initscript
The Linux Ubuntu/Debian-based Systems Troubleshooting Presents a Solutions for the Cannot Install/Remove Package Issue Showing up: ‘subprocess new pre-removal script returned error exit status 100/ninvoke-rc.d: unknown initscript’.
Solution: Try Simply to Create an Empty/Fake init Script with:
sudo touch /etc/init.d/[myMissingScript]
Then Try to Execute Again the Package Installation/Removal ;)