Travis CI change history: PPC64 Jobs Are Failing

Travis CI reported a major incident affecting PPC64 jobs, with slower starts and increased errors in Builds Processing - Linux and Windows Builds and Linux and Windows Builds. It started at 2021-06-01 18:22 UTC and was resolved at 2021-06-01 21:26 UTC, lasting 3 h 3 min; no cause or specific fix was stated.