Just FYI, was able to re-create when running on a loopback mounted with noexec.
- Bug#965072: ksh93: posix_spawn-related exec format error Thorsten Glaser
- Bug#965072: Attempting to reproduce Anuradha Weeraman
- Bug#965072: Attempting to reproduce Anuradha Weeraman
- Bug#965072: Attempting to reproduce Anuradha Weeraman
- Bug#965072: [ksh93/ksh] Exec format error (#79) Thorsten Glaser
- Bug#965072: Upstream resolution Anuradha Weeraman
