A swathe of Canonical’s web services has been offline for hours, an awkward warm-up for tomorrow’s Ubuntu Summit. Canonical’s status page lists widespread disruption beginning at approximately 1100 UTC, affecting gopkg. in, Ubuntu cloud images and mailing lists, jaas. ai, the Ubuntu keyserver, Launchpad PPAs, the Livepatch API, canonical. com, Ubuntu login, maas. io, and 16 other services. Landscape is also affected. Email and the company’s Discourse forums remain available. The Register has asked Canonical for more information but had received no response at publication time. The company suffered a DDoS attack last month , although the cause of this outage has not been confirmed…