diff --git a/tailbone/compute_engine/__init__.py b/tailbone/compute_engine/__init__.py
index 92ccccd..3aa3670 100644
--- a/tailbone/compute_engine/__init__.py
+++ b/tailbone/compute_engine/__init__.py
@@ -55,6 +55,8 @@
 
 STARTUP_SCRIPT_BASE = """#!/bin/bash
 
+export DEBIAN_FRONTEND=noninteractive
+
 # update open files limit
 ulimit -n 10000
 
diff --git a/tailbone/turn/__init__.py b/tailbone/turn/__init__.py
index b90bb1e..7de641a 100644
--- a/tailbone/turn/__init__.py
+++ b/tailbone/turn/__init__.py
@@ -63,6 +63,13 @@ class TailboneTurnInstance(TailboneCEInstance):
 while true
 do
   turnserver --use-auth-secret -v -a -X $IP -f --static-auth-secret %s -r %s
+
+  # Sometimes the packages fail to install due to no public key error.
+  aptitude install -y debian-keyring debian-archive-keyring
+  apt-get update
+  dpkg -i rfc5766-turn-server_3.2.3.6-1_amd64.deb
+  apt-get -fy install
+
   sleep 1
 done