Well it just printed out a bunch of encryption which was too large to put into this text,, but this is what it says at the end,
deb cdrom:[Linux Mint 18.3 _Sylvia_ - Release amd64 20171124]/ xenial contrib main non-free
Well it just printed out a bunch of encryption which was too large to put into this text,, but this is what it says at the end,
deb cdrom:[Linux Mint 18.3 _Sylvia_ - Release amd64 20171124]/ xenial contrib main non-free