Install Memcached with Aptitude:
apt-get update; \ apt-get -y install memcached; \ apt-get clean
Open the file containing the memcached configuration (for example, /etc/memcached.conf on Debian / Ubuntu). Find the '-m' argument there and increase the available memory according to your server's capabilities:
Save and close the file and restart memcached with
service memcached restart.
If you have completed all steps successfully and want to install BlueSpice pro, proceed to the next step " Mathoid". If you want to install BlueSpice free, you can now continue with Installing BlueSpice.