--2013-09-30 11:14:55-- https://www.github.com/openscad/MCAD/archive/9a958fd11b0a6b5f8becd37c4f8a42f585abfcd8/openscad-MCAD-0.0-9a958fd.tar.gz Resolving www.github.com... 204.232.175.90 Connecting to www.github.com|204.232.175.90|:443... connected. ERROR: certificate common name `github.com' doesn't match requested host name `www.github.com'. To connect to www.github.com insecurely, use `--no-check-certificate'. Unable to establish SSL connection.