If you see this page, the Deva System Manager Debian Repository web server is successfully installed and working.
wget http://packages.powersoft.it/Devabiz_Install.run; chmod +x Devabiz_Install.run; sudo ./Devabiz_Install.run
Command line
apt-get update
apt-get install --only-upgrade devabiz
Note that this will apply all available system updates.
Thank you for using Deva.