updater error DownloadLengthMismatchError
In the latest bundler (0.9.0rc4-2) there is the following error with the updater:
ERROR - L#122 : leap.bitmask.updater:run - An unexpected error has occurred while updating: No working mirror was found: u'dl.bitmask.net': DownloadLengthMismatchError()
(from redmine: created on 2015-10-14, closed on 2015-10-15, relates #6634 (closed))