I have no idea why he gave you some random link literally first link under "dotnet debian" is: https://learn.microsoft.com/en-us/dotnet/core/install/linux-deb

I have no idea why he gave you some random link literally first link under "dotnet debian" is: https://learn.microsoft.com/en-us/dotnet/core/install/linux-debian#debian-12 https://learn.microsoft.com/en-us/dotnet/core/install/linux-... __________ wget https://packages.microsoft.com/config/debian/12/packages-microsoft-prod.deb https://packages.microsoft.com/config/debian/12/packages-mic... -O packages-microsoft-prod.deb sudo dpkg -i packages-microsoft-prod.deb rm packages-microsoft-prod.deb sudo apt-get update && sudo apt-get install -y dotnet-sdk-8.0