Provide exit code on explicit exit

wayblue-fix-89.sh

@@ -62,7 +62,7 @@ for file in /etc/shadow /etc/gshadow; do
 				;;
 			*)
 				echo "Unknown file to parse for junk: $file"
-				exit
+				exit 101
 				;;
 		esac
 		# Now, we use getent to find a match for the shadow entry. It's at this point