The RDS Linux sensor does not install. What should I do? Run the following commands to remove a failed installation, and then rerun the installation: sudo mv /var/lib/dpkg/info/atp-sensor.* /tmp/ sudo dpkg --remove --force-remove-reinstreq atp-sensor sudo apt-get remove atp-sensor Check the system logs for general errors (messages starting with thesensorprefix). Debian and Ubuntu (/var/log/syslog): sudo cat /var/log/syslog |grep sensor CentOS, Red Hat and AMI Linux (/var/log/messages): sudo cat /var/log/messages |grep sensor Check your configuration Check the firewall rules for outbound connections. Check that the proxy settings are correct. Check that the sensor.conf file exists.