Nowadays robomongo developers releasing the new versions of robomongo as tar.gz
not in .deb
packages that was easy for double click installations. But
Don't worry about how to install Robo-3T on your Linux machine, follow these simple steps:
Download script from Robo3T-Installation-With-Desktop Entry
Open terminal in directory where above file is downloaded and run below command
sudo chmod +x ./Robo3T-Installation-Menu.sh
Then type below command and hit enter
./Robo3T-Installation-Menu.sh
Just wait to complete it, once completed enjoy RoboMongo. Search in menu with name "Robo 3T".