os/exec.wrappedError.err (field)

5 uses

	os/exec (current package)
		exec.go#L132: 	err    error
		exec.go#L136: 	return w.prefix + ": " + w.err.Error()
		exec.go#L140: 	return w.err
		exec.go#L809: 				err:    interruptErr,
		exec.go#L837: 			err:    killErr,