@QuincyLarson since i faced some difficulties with the windows machine to set up the environment. I have moved to Ubuntu 18.04 now.
Everything is going pretty good until the copy command statement “pbcopy < ~/.ssh/id_rsa.pub”
I have added the screenshot of the error message below. since am new to Linux environment. I’m not sure how to proceed further with deb name. can you please kindly help me on this?