It seems that my ISP is poisoning my Internet connection once again :(

    Error building dev environment: Get https://checkpoint-api.hashicorp
    .com/v1/check/vagrant?arch=amd64&os=linux&signature=&version=: x509:
    certificate is valid for www.example.com, not checkpoint-api.hashicorp.com
    https://checkpoint-api.hashicorp.com/v1/check/packer
    ?arch=amd64&os=linux&signature=&version=