saving uncommitted changes in /etc prior to apt run

default/sysstat

@@ -6,5 +6,5 @@
 # Should sadc collect system activity informations? Valid values
 # are "true" and "false". Please do not put other values, they
 # will be overwritten by debconf!
-ENABLED="false"
+ENABLED="true"
 

group-

@@ -66,6 +66,5 @@ postgrey:x:124:
 amavis:x:125:
 vmail:x:5000:
 cmk-agent:x:998:
-wheel:x:1004:caelebfi,pi
-pi:x:5001:
+wheel:x:1004:caelebfi
 unbound:x:126:

gshadow

@@ -66,3 +66,5 @@ postgrey:!::
 amavis:!::
 cmk-agent:!::
 unbound:!::
+vmail:x::
+wheel:x::caelebfi

gshadow-

@@ -65,5 +65,4 @@ opendkim:!::
 postgrey:!::
 amavis:!::
 cmk-agent:!::
-pi:!::
 unbound:!::