Step to install .net core 2.1 LTS on raspbian

Step to install .net core 2.1 LTS on raspbian
$ sudo apt-get -y install libunwind8 gettext
$ wget https://download.visualstudio.microsoft.com/download/pr/201cbc49-c122-4653-a6c6-0680643d9a26/1951cfc077d868a31563a5a172d18d78/dotnet-sdk-2.1.500-linux-arm.tar.gz
$ wget https://download.visualstudio.microsoft.com/download/pr/9c5d6af2-868c-4021-8b25-4913daca41c3/46cfc8ddb9b8f10ebd56de1b1a534e32/aspnetcore-runtime-2.1.6-linux-arm.tar.gz
$ sudo mkdir /opt/dotnet
$ sudo tar -xvf dotnet-sdk-2.1.500-linux-arm.tar.gz -C /opt/dotnet/
$ sudo tar -xvf aspnetcore-runtime-2.1.6-linux-arm.tar.gz -C /opt/dotnet/
$ sudo ln -s /opt/dotnet/dotnet /usr/local/bin
$ dotnet --info