Notes

wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb -O packages-microsoft-prod.deb
sudo dpkg -i packages-microsoft-prod.deb

sudo add-apt-repository universe
sudo apt-get install apt-transport-https

sudo apt update
apt-cache search dotnet
sudo apt install dotnet-dev-1.1.11
sudo apt install dotnet-dev-1.1.13
sudo apt install dotnet-sdk-2.1
sudo apt install dotnet-sdk-2.2
sudo apt install dotnet-sdk-3.0

sudo apt update
apt-cache search dotnet
sudo apt install aspnetcore-runtime-2.1
sudo apt install aspnetcore-runtime-2.2
sudo apt install aspnetcore-runtime-3.0

dotnet
dotnet --help
dotnet --info
dotnet --version
dotnet --list-sdks
dotnet --list-runtimes

# install package
dpkg -i packages-microsoft-prod

# uninstall package except config file
dpkg -r packages-microsoft-prod

# uninstall package including config file
dpkg -P packages-microsoft-prod

# list installed packages with version and description
dpkg -l packages-microsoft-prod

# uninstall script
curl -OL https://raw.githubusercontent.com/dotnet/cli/master/scripts/obtain/uninstall/dotnet-uninstall-debian-packages.sh
chmod u+x dotnet-uninstall-debian-packages.sh
sudo ./dotnet-uninstall-debian-packages.sh

# remove remaining folders
sudo rm -rf /usr/share/dotnet
sudo rm -rf ~/.dotnet

# uninstall package including config file
dpkg -P packages-microsoft-prod
sudo apt update

# uninstall script
curl -OL https://raw.githubusercontent.com/dotnet/cli/master/scripts/obtain/uninstall/dotnet-uninstall-pkgs.sh
chmod u+x dotnet-uninstall-pkgs.sh
sudo ./dotnet-uninstall-pkgs.sh

# remove remaining folders
sudo rm -rf /usr/share/dotnet
sudo rm -rf ~/.dotnet