Added random seed data to .rnd for openssl to work

This is a known issue with openssl and once ubuntu 18 gets a new version we can delete this

monkey/monkey_island/deb-package/DEBIAN_MONGO/postinst

@@ -56,6 +56,6 @@ service monkey-mongo start
 
 echo "Monkey Island installation ended."
 echo "The server should be accessible soon via https://localhost:5000/"
-echo "To check server status, run 'sudo service monkey_island status'"
+echo "To check the Island's status, run 'sudo service monkey-island status'"
 
 exit 0

monkey/monkey_island/linux/create_certificate.sh

@@ -2,8 +2,9 @@
 
 server_root=${1:-"./cc"}
 
+# We override the RANDFILE determined by default openssl.cnf
+dd bs=1024 count=2 </dev/urandom >~/.rnd
 
 openssl genrsa -out "$server_root"/server.key 2048
 openssl req -new -key "$server_root"/server.key -out "$server_root"/server.csr -subj "/C=GB/ST=London/L=London/O=Global Security/OU=Monkey Department/CN=monkey.com"
 openssl x509 -req -days 366 -in "$server_root"/server.csr -signkey "$server_root"/server.key -out $server_root/server.crt
-