Install failure - npm

[ankasem]

hi
reformat node 8.x at the bottom
execute the following commands after completing the setup (curl) format
---------------------------------------------------------------------------------------------------------------------
.
.
.
.

curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
sudo apt-get install -y nodejs
sudo apt-get install -y build-essential 
sudo apt-get install git
git clone git://github.com/askmike/gekko.git
cd gekko
npm install --only=production
npm install talib
npm install tulind
sudo apt autoremove
node gekko --ui