Raise error when `stdout` or `stderr` is not writable
Raise error when `stdout` or `stderr` is not writable

respire/puma,respire/puma,puma/puma,eileencodes/puma,unleashed/puma,looker/puma,eileencodes/puma,looker/puma,unleashed/puma,puma/puma,respire/puma,respire/puma,looker/puma,looker/puma,eileencodes/puma,eileencodes/puma,unleashed/puma,puma/puma,unleashed/puma,puma/puma