Please back the file up somewhere and then remove it per ssax's suggestion.
TwitsBlog Show me a man who lives alone and has a perpetually clean kitchen, and 8 times out of 9 I'll show you a man with detestable spiritual qualities.
After removing /etc/sudoers.d/nagiosxi and re-applying configuration it was successful with no errors. I will start a new thread if anything else pops up.
TwitsBlog Show me a man who lives alone and has a perpetually clean kitchen, and 8 times out of 9 I'll show you a man with detestable spiritual qualities.