Install Powershell on Ubuntu 18.04 x64

pwsh-u1804.sh

# https://docs.microsoft.com/en-us/powershell/scripting/install/installing-powershell-core-on-linux?view=powershell-6#ubuntu-1804

# Download the Microsoft repository GPG keys
wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb

# Register the Microsoft repository GPG keys
sudo dpkg -i packages-microsoft-prod.deb
rm -v packages-microsoft-prod.deb

# Update the list of products
sudo apt update
sudo apt -y install software-properties-common 

# Enable the "universe" repositories
sudo add-apt-repository universe

# Install PowerShell
sudo apt install -y powershell

# Start PowerShell
pwsh