.. :maxdepth: 2 ========================== Repositories configuration ========================== Most of servers may use same repositories set:: deb http://ftp.us.debian.org/debian/ buster main contrib non-free deb http://ftp.us.debian.org/debian/ buster-updates main deb http://security.debian.org/ buster/updates main deb http://pkg.yeti-switch.org/debian/buster 1.10 main deb http://apt.postgresql.org/pub/repos/apt/ buster-pgdg main for Debian 9:: deb http://ftp.us.debian.org/debian/ stretch main contrib non-free deb http://ftp.us.debian.org/debian/ stretch-updates main deb http://security.debian.org/ stretch/updates main deb http://pkg.yeti-switch.org/debian/stretch 1.10 main deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main deb http://ftp.debian.org/debian stretch-backports main .. note:: Debian 9 stretch requires **stretch-backports** repository to be connected for successful installation. System repositories can be changed by editing of file: /etc/apt/sources.list. Since we use our own package repository you have add our key to trusted. There is two ways to do it: .. code-block:: console # apt-key adv --keyserver keys.gnupg.net --recv-key 9CEBFFC569A832B6 or .. code-block:: console # wget http://pkg.yeti-switch.org/key.gpg -O - | apt-key add - .. warning:: Since yeti-web version 1.6.0 it is important to install Postgresql from `PGDG `_ repository. PGDG repository key also should be added to trusted list .. code-block:: console # wget https://www.postgresql.org/media/keys/ACCC4CF8.asc -O - | apt-key add -