ERROR: could not open HSTS store. HSTS will be disabled.
--2021-10-04 11:25:04-- https://partner-images.canonical.com/core/focal/current/ubuntu-focal-core-cloudimg-amd64-root.tar.gz
Resolving partner-images.canonical.com... 91.189.88.147
Connecting to partner-images.canonical.com|91.189.88.147|:443... connected.
ERROR: cannot verify partner-images.canonical.com's certificate, issued by 'CN=R3,O=Let\'s Encrypt,C=US':
Issued certificate has expired.
To connect to partner-images.canonical.com insecurely, use `--no-check-certificate'.
ERROR 2021-10-04T11:25:04Z: vagga::capsule::download: Error downloading "https://partner-images.canonical.com/core/focal/current/ubuntu-focal-core-cloudimg-amd64-root.tar.gz", wget Exited(5)