sudo apt install libssh2-1-dev sudo apt install openssh-server sudo apt install zlib1g-dev #### pritesh@thinkpad:~$ which cpanm /home/pritesh/.plenv/shims/cpanm pritesh@thinkpad:~$ #### cpanm Net::SSH2 #### pritesh@thinkpad:~$ perl -e "Net::SSH2" pritesh@thinkpad:~$ #### pritesh@thinkpad:~$ perl -e "use Net::SSH2" pritesh@thinkpad:~$