ERROR: Error downloading file https://sourceforge.net/projects/zbar/files/zbar/0.10/zbar-0.10.tar.gz: 'HTTPSConnectionPool(host='newcontinuum.dl.sourceforge.net', port=443): Max retries exceeded with url: /project/zbar/zbar/0.10/zbar-0.10.tar.gz (Caused by ConnectTimeoutError(<urllib3.connection.HTTPSConnection object at 0x7fe67bfea7d0>, 'Connection to newcontinuum.dl.sourceforge.net timed out. (connect timeout=60.0)'))'