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Revision history [back]

check your proxy setting
verify proxies using wget, if the wget gave you certificate error. You may need to update the sytem date.

ERROR: cannot verify raw.githubusercontent.com's certificate, issued by ‘CN=DigiCert SHA2 High Assurance Server CA,OU=www.digicert.com,O=DigiCert Inc,C=US’: Issued certificate not yet valid. To connect to raw.githubusercontent.com insecurely, use `--no-check-certificate'.

update date

sudo date --set "19 MAY 2017 5:31 PM"

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