chroot_version_hooks.d: Upgrade sandbox

sandbox update is needed to fix renameat errors.

TEST=sandbox is updated

Exempt-From-Owner-Approval: Fix developer chroots
Change-Id: I2d3b52926798bde8da829af3c9433b4cf6d4e21a
Commit-Queue: Manoj Gupta <>
Tested-by: Manoj Gupta <>
Reviewed-by: Allen Webb <>
diff --git a/chroot_version_hooks.d/183_sandbox_update b/chroot_version_hooks.d/183_sandbox_update
new file mode 100644
index 0000000..66bcdbb
--- /dev/null
+++ b/chroot_version_hooks.d/183_sandbox_update
@@ -0,0 +1,6 @@
+# Copyright 2021 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+# Upgrade sandbox to avoid renameat failures,
+sudo emerge -ugq sys-apps/sandbox