Previously, the user name, group name and group IDs were used
when matching but not the user ID.
+ * Sudo now writes PAM messages to the user's terminal, if available,
+ instead of the standard output or standard error. This prevents
+ PAM output from being intermixed with that of the command when
+ output is sent to a file or pipe. Bug #895.
+
What's new in Sudo 1.8.27
* On HP-UX, sudo will now update the utmps file when running a command