diff --git a/install.sh b/install.sh
index f95a95d..8121829 100644
--- a/install.sh
+++ b/install.sh
@@ -111,8 +111,7 @@ sleep 5;
 echo -e "$LXC_PWD\n$LXC_PWD" | lxc-attach -n$LXC_NBR passwd;
 lxc-attach -n$LXC_NBR mkdir /root/.ssh;
 echo -e "$LXC_AUTHORIZED_KEY" | lxc-attach -n$LXC_NBR tee /root/.ssh/authorized_keys;
-# usually not needed after adding authorized_keys: 
-# lxc-attach -n$LXC_NBR systemctl restart ssh.service
+pct push $LXC_NBR ./sources.list /etc/apt/sources.list
 pct push $LXC_NBR ./zamba.conf /root/zamba.conf
 pct push $LXC_NBR ./$opt.sh /root/$opt.sh
 echo "Install '$opt'!"
diff --git a/sources.list b/sources.list
new file mode 100644
index 0000000..aa474ae
--- /dev/null
+++ b/sources.list
@@ -0,0 +1,6 @@
+deb http://ftp.de.debian.org/debian buster main contrib
+
+deb http://ftp.de.debian.org/debian buster-updates main contrib
+
+# security updates
+deb http://security.debian.org buster/updates main contrib
\ No newline at end of file