ssh/tailssh: fix default PATH for Debian

Validated against a modern Debian install, fixes a typo.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I7b26012f54dbd2f0f9fea98722e8edc2fe97645a

ssh/tailssh/user.go

@@ -104,7 +104,7 @@ func defaultPathForUser(u *user.User) string {
 		if isRoot {
 			return "/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
 		}
-		return "/usr/local/bin:/usr/bin:/bin:/usr/bn/games"
+		return "/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games"
 	case distro.NixOS:
 		return defaultPathForUserOnNixOS(u)
 	}