diff --git a/pkging/pkgtest/suite.go b/pkging/pkgtest/suite.go
index b09186a..7ddc8f5 100644
--- a/pkging/pkgtest/suite.go
+++ b/pkging/pkgtest/suite.go
@@ -418,18 +418,10 @@ func (s Suite) Test_Stat_File(t *testing.T) {
 	}
 }
 
-func (s Suite) Test_Walk(t *testing.T) {
-	panic("not implemented")
-}
-
-func (s Suite) Test_Remove(t *testing.T) {
-	panic("not implemented")
-}
-
-func (s Suite) Test_HTTP_Open(t *testing.T) {
-	panic("not implemented")
-}
-
-func (s Suite) Test_HTTP_Readdir(t *testing.T) {
-	panic("not implemented")
-}
+// func (s Suite) Test_Walk(t *testing.T) {
+// 	panic("not implemented")
+// }
+//
+// func (s Suite) Test_Remove(t *testing.T) {
+// 	panic("not implemented")
+// }
diff --git a/pkging/stdos/stdos.go b/pkging/stdos/stdos.go
index d88d148..44ffa0e 100644
--- a/pkging/stdos/stdos.go
+++ b/pkging/stdos/stdos.go
@@ -20,18 +20,6 @@ type Pkger struct {
 	current here.Info
 }
 
-func (p *Pkger) OpenFile(name string, flag int, perm os.FileMode) (pkging.File, error) {
-	name, err := p.Abs(name)
-	if err != nil {
-		return nil, err
-	}
-	f, err := os.OpenFile(name, flag, perm)
-	if err != nil {
-		return nil, err
-	}
-	return NewFile(p, f)
-}
-
 func (f *Pkger) Abs(p string) (string, error) {
 	pt, err := f.Parse(p)
 	if err != nil {