Add command for creating missing keyring dir

content/en/docs/tasks/tools/install-kubectl-linux.md

@@ -176,6 +176,11 @@ The following methods exist for installing kubectl on Linux:
 {{< note >}}
 In releases older than Debian 12 and Ubuntu 22.04, `/etc/apt/keyrings` does not exist by default.
 You can create this directory if you need to, making it world-readable but writeable only by admins.
+
+```shell
+sudo mkdir -m 755 /etc/apt/keyrings
+```
+
 {{< /note >}}
 
 {{% /tab %}}