sudoers

CentOS7

root@ML-DEMO# diff -uw sudoers.org sudoers                               [/etc]
--- sudoers.org 2015-06-16 11:18:59.012054745 +0900
+++ sudoers     2015-06-16 11:18:32.695056313 +0900
@@ -68,10 +68,10 @@
 # this option is only effective for configurations where either
 # env_reset is disabled or HOME is present in the env_keep list.
 #
-Defaults    always_set_home
+#Defaults    always_set_home

 Defaults    env_reset
-Defaults    env_keep =  "COLORS DISPLAY HOSTNAME HISTSIZE INPUTRC KDEDIR LS_COLORS"
+Defaults    env_keep =  "HOME COLORS DISPLAY HOSTNAME HISTSIZE INPUTRC KDEDIR LS_COLORS"
 Defaults    env_keep += "MAIL PS1 PS2 QTDIR USERNAME LANG LC_ADDRESS LC_CTYPE"
 Defaults    env_keep += "LC_COLLATE LC_IDENTIFICATION LC_MEASUREMENT LC_MESSAGES"
 Defaults    env_keep += "LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER LC_TELEPHONE"

Debian7/8

root@www11437ue# diff -uw sudoers.org sudoers                            [/etc]
--- sudoers.org 2015-03-12 12:29:49.000000000 +0900
+++ sudoers     2015-07-21 10:58:49.338330757 +0900
@@ -9,6 +9,7 @@
 Defaults       env_reset
 Defaults       mail_badpass
 Defaults       secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
+Defaults    env_keep += HOME

 # Host alias specification