Update

vendor/tailscale.com/version/distro/distro.go

@@ -1,4 +1,4 @@
-// Copyright (c) Tailscale Inc & AUTHORS
+// Copyright (c) Tailscale Inc & contributors
 // SPDX-License-Identifier: BSD-3-Clause
 
 // Package distro reports which distro we're running on.
@@ -19,6 +19,7 @@ type Distro string
 
 const (
 	Debian    = Distro("debian")
+	Crostini  = Distro("crostini") // ChromeOS Crostini Linux container; Debian-based
 	Arch      = Distro("arch")
 	Synology  = Distro("synology")
 	OpenWrt   = Distro("openwrt")
@@ -84,6 +85,11 @@ func linuxDistro() Distro {
 		// Currently supported product families:
 		// - UDM (UniFi Dream Machine, UDM-Pro)
 		return UBNT
+	case have("/opt/google/cros-containers/bin/garcon"):
+		// ChromeOS Crostini ships /opt/google/cros-containers/bin/garcon
+		// in every penguin container. MUST be checked before Debian since
+		// Crostini is Debian-based.
+		return Crostini
 	case have("/etc/debian_version"):
 		return Debian
 	case have("/etc/arch-release"):