# Troubleshooting guide for Linux

Last validated Feb 10, 2026

The following topics provide suggestions and tips to help troubleshoot common Linux issues. If you have additional issues, [contact Tailscale Support][co-contact-support].

* [Troubleshoot Linux DNS issues](/docs/reference/troubleshooting/linux/linux-dns-issues) — Troubleshoot DNS issues on Linux.

* [Troubleshoot Linux failure to unseal state file](/docs/reference/troubleshooting/linux/linux-unseal-state-file) — Troubleshoot failure to unseal state file on Linux.

* [Troubleshoot Linux operator permission](/docs/reference/troubleshooting/linux/linux-operator-permission) — Troubleshoot Linux operator permission for the Tailscale daemon.

[co-contact-support]: /contact/support