Fixing NO_PUBKEY:

W: GPG error: http://ppa.launchpad.net precise
Release: The following signatures couldn’t be verified because the public key is not available:
NO_PUBKEY 2EA8F35793D8809A

apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 4F4EA0AAE5267A6C
or for EasyEngine:

apt-key adv --keyserver keyserver.ubuntu.com --recv 3050AC3CD2AE6F03

 

 

Fixing PIP / Letsencrypt Error:

OSError: Command /root/.local/share/letsencrypt/bin/python2.7 – setuptools pkg_resources pip wheel failed with error code 2

If you don’t have Python…Install it

Update:

sudo apt update && sudo apt-get -y upgrade

 

Install Python

sudo apt install python-pip

 

Fixit:

export LC_ALL="en_US.UTF-8"
export LC_CTYPE="en_US.UTF-8"

 

more “fixes” to come