1 files changed, 0 insertions, 21 deletions
diff --git a/src/cmd/internal/osinfo/os_plan9.go b/src/cmd/internal/osinfo/os_plan9.go
deleted file mode 100644
index ad1d324e5e..0000000000
--- a/src/cmd/internal/osinfo/os_plan9.go
+++ /dev/null
@@ -1,21 +0,0 @@
-// Copyright 2021 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-//go:build plan9
-
-package osinfo
-
-import (
-	"os"
-)
-
-// Version returns the OS version name/number.
-func Version() (string, error) {
-	b, err := os.ReadFile("/dev/osversion")
-	if err != nil {
-		return "", err
-	}
-
-	return string(b), nil
-}