platform: Fix crash on android

experimental/libbox/log.go

@@ -4,6 +4,7 @@ package libbox
 
 import (
 	"os"
+	"runtime"
 
 	"golang.org/x/sys/unix"
 )
@@ -18,12 +19,14 @@ func RedirectStderr(path string) error {
 	if err != nil {
 		return err
 	}
-	if sUserID > 0 {
-		err = outputFile.Chown(sUserID, sGroupID)
-		if err != nil {
-			outputFile.Close()
-			os.Remove(outputFile.Name())
-			return err
+	if runtime.GOOS != "android" {
+		if sUserID > 0 {
+			err = outputFile.Chown(sUserID, sGroupID)
+			if err != nil {
+				outputFile.Close()
+				os.Remove(outputFile.Name())
+				return err
+			}
 		}
 	}
 	err = unix.Dup2(int(outputFile.Fd()), int(os.Stderr.Fd()))