Austin I'm getting these validation failures on the 7.10 branch. Are you? This is on Linux. Simon Unexpected failures: driver T8959a [bad stderr] (normal) ghci/scripts T9878b [bad stderr] (ghci) th T10279 [stderr mismatch] (normal) Unexpected stat failures: perf/should_run T4830 [stat not good enough] (normal) perf/should_run T7436 [stat not good enough] (normal)