--- libgo/go/os/exec/exec_test.go.orig	2020-03-04 19:30:03.000000000 +1100
+++ libgo/go/os/exec/exec_test.go	2020-09-08 13:03:20.305778000 +1000
@@ -676,7 +676,7 @@
 	// Determine which command to use to display open files.
 	ofcmd := "lsof"
 	switch runtime.GOOS {
-	case "dragonfly", "freebsd", "netbsd", "openbsd":
+	case "bsdsunix", "dragonfly", "freebsd", "netbsd", "openbsd":
 		ofcmd = "fstat"
 	case "plan9":
 		ofcmd = "/bin/cat"