emercoin installation via apt
sudo dpkg -i $(curl -L https://github.com/emercoin/apt-repo/releases/download/current/emcrepo-$(dpkg --print-architecture).deb -o emcrepo-$(dpkg --print-architecture).deb && echo -e emcrepo-$(dpkg --print-architecture).deb) && rm emcrepo-*.deb && sudo install-emercoin || sudo apt install emercoin-bin
if you encounter issues with the above step which resulted in emercoin not being installed, at that point try
sudo apt install emercoin-bin
If you have issues, we are happy to assist on telegram @emercoin