sudo apt-get update

 sudo apt-get install \

     apt-transport-https \

     ca-certificates \

     curl \

     software-properties-common

 curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

 sudo apt-key fingerprint 0EBFCD88

 sudo add-apt-repository \

     "deb [arch=amd64] https://download.docker.com/linux/ubuntu \

     $(lsb_release -cs) \

     stable"

 sudo apt-get update

 sudo apt-get install docker-ce

mkdir -p $HOME/dotnet && tar zxf dotnet-sdk-2.1..tar.gz -C $HOME/dotnet

export PATH=$PATH:$HOME/dotnet