How to use the rpki.net Debian APT repository

How to use this APT repository:

These packages are regenerated automatically from the Subversion trunk by a cron job running a pbuilder environment. Please report any problems.

Name                    Last modified      Size  Description
Parent Directory - dists/ 2013-09-28 06:25 - pool/ 2014-04-16 21:25 -
Apache/2.4.52 (FreeBSD) OpenSSL/1.1.1m SVN/1.14.1 Server at download.rpki.net Port 80