[error] *** error: fetching feed 'com_severalnines' - HTTP status 404 Not Found
[error] *** error: fetching feed 'com_PingCAP' - HTTP status 404 Not Found
[error] *** error: fetching feed 'com_twindb' - [SocketError] Failed to open TCP connection to twindb.com:443 (getaddrinfo: No address associated with hostname)
fix below: