[
  [
    "postgrey-1.30/postgrey.group", 
    "postgrey-1.30/postgrey", 
    [
      "--- postgrey-1.30/postgrey.group", 
      "+++ postgrey-1.30/postgrey", 
      "@@ -522,7 +522,7 @@", 
      "port             => [ $opt{inet} ? $opt{inet} : $opt{unix}.\"|unix\" ],", 
      "proto            => $opt{inet} ? 'tcp' : 'unix',", 
      "user             => $opt{user} || 'postgrey',", 
      "-            group            => $opt{group} || 'nogroup',", 
      "+            group            => $opt{group} || 'postgrey',", 
      "dbdir            => $opt{dbdir} || $DEFAULT_DBDIR,", 
      "setsid           => $opt{daemonize} ? 1 : undef,", 
      "pid_file         => $opt{daemonize} ? $opt{pidfile} : undef,", 
      "@@ -700,7 +700,7 @@", 
      "-d, --daemonize         run in the background", 
      "--pidfile=PATH      put daemon pid into this file", 
      "--user=USER         run as USER (default: postgrey)", 
      "-     --group=GROUP       run as group GROUP (default: nogroup)", 
      "+     --group=GROUP       run as group GROUP (default: postgrey)", 
      "--dbdir=PATH        put db files in PATH (default: /var/spool/postfix/postgrey)", 
      "--delay=N           greylist for N seconds (default: 300)", 
      "--max-age=N         delete entries older than N days since the last time"
    ]
  ]
]