See the instructions at xrdp_local_session for more information.

Repository configuration files

For APT-based distributions, put the file at /etc/apt/sources.list.d/xrdp-local.list and run apt update.

For RPM-based distributions, put the file at /etc/yum.repos.d/xrdp-local.repo. Also grab the GPG key and put it at /etc/pki/rpm-gpg/GPG-KEY-xrdp-local.