Certificate verification failed: The certificate is NOT trusted. The certificate issuer is unknown

[alikovvl]

Problem encountered on https://dotnet.microsoft.com/download/linux-package-manager/ubuntu18-04/sdk-current
Operating System: Linux Ubuntu 18.04 - x64

Provide details about the problem you are experiencing. Include your operating system version, exact error message, code sample, and anything else that is relevant.

[scalablecory]

It sounds like the key may not have been installed. Can you please try installing it with the instructions provided on that page?

sudo apt-get install -y gpg
wget -qO- https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > microsoft.asc.gpg
sudo mv microsoft.asc.gpg /etc/apt/trusted.gpg.d/

[scalablecory]

@alikovvl, has this resolved the issue for you?

[carlossanlop]

No response since August. Closing.