Create a user/database combo in MySQL, username dmarc, password [generated]
Install the dependencies:
apt-get install libmail-imapclient-perl libmime-tools-perl libxml-simple-perl \
libclass-dbi-mysql-perl libio-socket-inet6-perl libio-socket-ip-perl libperlio-gzip-perl \
libmail-mbox-messageparser-perl unzip