cli stuff

files.go

@@ -59,7 +59,11 @@ func (b *Files) Set(key string, value []byte, ns ...string) error {
 	namespace := resolveNamespace(ns)
 	dir := path.Join(b.root, namespace)
 	if value == nil {
-		return os.Remove(path.Join(dir, key))
+		err := os.Remove(path.Join(dir, key))
+		if os.IsNotExist(err) {
+			err = nil
+		}
+		return err
 	}
 	if err := os.MkdirAll(dir, os.ModePerm); err != nil {
 		return err