[READ-ONLY] RADIUSDesk Installer is an Ansible powered utility that attempts to simplify or ease the process of getting a working installation of RADIUSDesk on a vanilla/minimal installation of RHEL/CentOS 6.7/7.x and Ubuntu 14.04/16.04/17.10/18.04 servers.
Please help with issue. How to fix it? Thanks in advance.
TASK [radiusdesk : Adding RadiusDesk MAO Apt Repository Key (Ubuntu 14+)] **** fatal: [localhost]: FAILED! => {"changed": false, "cmd": "/usr/bin/apt-key add -", "failed": true, "msg": "gpg: no valid OpenPGP data found.", "rc": 2, "stderr": "gpg: no valid OpenPGP data found.\n", "stderr_lines": ["gpg: no valid OpenPGP data found."], "stdout": "", "stdout_lines": []}