Index: head/.arcconfig
===================================================================
--- head/.arcconfig	(revision 281788)
+++ head/.arcconfig	(revision 281789)
@@ -1,5 +1,4 @@
 {
 	"project.name": "S",
-	"phabricator.uri" : "https://reviews.freebsd.org/",
-	"history.immutable" : true
+	"phabricator.uri" : "https://reviews.freebsd.org/"
 }
Index: head/.arclint
===================================================================
--- head/.arclint	(revision 281788)
+++ head/.arclint	(revision 281789)
@@ -1,9 +1,25 @@
 {
+  "exclude": "(contrib|crypto)",
   "linters": {
     "python": {
       "type": "pep8",
-      "exclude": "(contrib)",
       "include": "(\\.py$)"
+    },
+    "spelling": {
+      "type": "spelling"
+    },
+    "chmod": {
+      "type": "chmod"
+    },
+    "merge-conflict": {
+      "type": "merge-conflict"
+    },
+    "filename": {
+      "type": "filename"
+    },
+    "json": {
+      "type": "json",
+      "include": "(\\.arclint|\\.json$)"
     }
   }
 }