I am installing Ethereum on Ubuntu 17.10 following the steps in this article: https://medium.com/@mvmurthy/full-stack-hello-world-voting-ethereum-dapp-tutorial-part-2-30b3d335aa1f
But when executing the following command:
sudo apt-get install ethereum
I get the following:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package ethereum is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'ethereum' has no installation candidate