diff -up ./examples/sudo.conf.in.fix ./examples/sudo.conf.in

--- ./examples/sudo.conf.in.fix	2021-07-09 16:29:45.854347994 +0200

+++ ./examples/sudo.conf.in	2021-07-09 16:31:01.144410540 +0200

@@ -11,9 +11,9 @@

 # The plugin_options are optional.

 #

 # The sudoers plugin is used by default if no Plugin lines are present.

-#Plugin sudoers_policy sudoers.so

-#Plugin sudoers_io sudoers.so

-#Plugin sudoers_audit sudoers.so

+Plugin sudoers_policy sudoers.so

+Plugin sudoers_io sudoers.so

+Plugin sudoers_audit sudoers.so

 #

 # Sudo askpass:

@@ -78,7 +78,7 @@

 # To aid in debugging sudo problems, you may wish to enable core

 # dumps by setting "disable_coredump" to false.

 #

-#Set disable_coredump false

+Set disable_coredump false

 #

 # User groups: