Was ist daran falsch wie so kommen diese Fehler, kann mir jemand weiter helfen?

# FROM ubuntu:16.04 & time4vps
apt-get update
apt-get install -y build-essential software-properties-common autoconf libssl-dev libboost-dev libboost-chrono-dev libboost-filesystem-dev libboost-program-options-dev libboost-system-dev libboost-test-dev libboost-thread-dev sudo automake git
add-apt-repository ppa:bitcoin/bitcoin -y
apt-get update
apt-get install libdb4.8-dev bsdmainutils libdb4.8++-dev -y

mkdir ~/ent
cd ~/ent
apt-get install wget nano -y
wget https://github.com/eternity-group/eternity/releases/download/v0.12.1.6/eternitycore-0.12.1-linux64.tar.gz
tar -xvf eternitycore-0.12.1-linux64.tar.gz
mv eternitycore-0.12.1/* ./
rm eternitycore-0.12.1-linux64.tar.gz
rm -r eternitycore-0.12.1/

cp ~/ent/bin/eternitycore /usr/local/bin/                         "No such file or directory"
cp ~/ent/bin/eternitycore-cli /usr/local/bin/                     "No such file or directory"
cp ~/ent/bin/eternitycore-tx /usr/local/bin/                      "No such file or directory"

mkdir -p /root/.eternitycore
eternitycore -daemon                                                      "command not found"