Microsoft’s Linux repos went down in hours-long outage, followed by performance issues spanning over a day. Users relying on the packages.microsoft.com repository to pull Linux distributions, including Ubuntu, Debian, OpenSUSE, and Fedora received errors. Microsoft engineers have acknowledged the issue and are working towards a resolution. Some storage issues were the root cause of these problems, with some seeing “500 Internal Server Error”” messages when trying to pull packages from the repos. Microsoft’s initial ETA to resolve the issue was “”two hours or so
Source: security