Removed uneeded sudoers.d configs and replaced dots in usernames since sudoers.d ignores files with dots
(cherry picked from commit b681a483f46dcb44b465eb6c095c277c84515758)
Removed uneeded template and reduced kill privileges
(cherry picked from commit bc08ddc4c492f7f9498452452c753b29a2eb1a5d)