This is the default example configuration of .keepme provided by MySQL. This config file was generated by MySQL running on Debian 8.
It is located under: /etc/mysql/conf.d/.keepme
Download the raw file with wget or curl
wget -O .keepme.example http://exampleconfig.com/static/raw/mysql/debian8/etc/mysql/conf.d/.keepme
curl http://exampleconfig.com/static/raw/mysql/debian8/etc/mysql/conf.d/.keepme > .keepme.example
Other config files you might find useful