Allows password free login.

yard/replacements/etc/group.example

@@ -0,0 +1,39 @@
+root:*:0:
+daemon:*:1:
+bin:*:2:
+sys:*:3:
+adm:*:4:
+tty:*:5:
+disk:*:6:
+lp:*:7:lp
+mail:*:8:
+news:*:9:
+uucp:*:10:
+proxy:*:13:
+kmem:*:15:
+dialout:*:20:
+fax:*:21:
+voice:*:22:
+cdrom:*:24:
+floppy:*:25:
+tape:*:26:
+sudo:*:27:
+audio:*:29:
+dip:*:30:
+majordom:*:31:majordom
+postgres:*:32:
+www-data:*:33:
+backup:*:34:
+operator:*:37:
+list:*:38:
+irc:*:39:
+src:*:40:
+gnats:*:41:
+shadow:*:42:
+utmp:*:43:
+video:*:44:
+staff:*:50:
+games:*:60:
+users:*:100:
+nogroup:*:65534:
+user:*:1002: