Instructions to install IPFS on a new Ubuntu server.
wget https://dist.ipfs.io/go-ipfs/v0.4.20/go-ipfs_v0.4.20_linux-amd64.tar.gz
tar -xvf go-ipfs_v0.4.20_linux-amd64.tar.gz
rm go-ipfs_v0.4.20_linux-amd64.tar.gz
cd go-ipfs
sudo ./install.sh
You can also review the IPFS installation instructions.