sujith@sujith:~$ sudo apt-get install gdebi
[sudo] password for sujith:
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package gdebi1 Answer
Ubuntu 17.04 has reached end of life, as you can see here: . This means it receives no further maintenance updates, including critical security upgrades. You should upgrade to a newer Ubuntu version (preferably wait for Ubuntu 18.04 LTS to be released - it's on April 26th).
