func Test9400(t *testing.T) {
	if _, err := os.Stat("/etc/alpine-release"); err == nil {
		t.Skip("setgid is broken with musl libc - go.dev/issue/39857")
	}
	test9400(t)
}

// to generate a separate build ID for each package using cgo, and the
// linker concatenated them all.  We don't want that--we only want
// one.

import (
	"bytes"
	"debug/elf"
	"os"
	"testing"
)

func testBuildID(t *testing.T) {
	f, err := elf.Open("/proc/self/exe")
	if err != nil {
		if os.IsNotExist(err) {
			t.Skip("no /proc/self/exe")
		}
		t.Fatal("opening /proc/self/exe: ", err)
	}
	defer f.Close()

	c := 0