Resolving muug.ca (muug.ca)... 208.81.1.244, 2605:e200:3:4::244 Connecting to muug.ca (muug.ca)|208.81.1.244|:443... connected. ERROR: cannot verify muug.ca's certificate, issued by ‘/C=US/O=Let's Encrypt/CN=R3’: Issued certificate has expired. -- Grigory Shamov WestGrid Site Lead / HPC Specialist University of Manitoba