diff --git a/sys/xtract.go b/sys/xtract.go
index 9d4d57c..9546c6b 100644
--- a/sys/xtract.go
+++ b/sys/xtract.go
@@ -50,16 +50,19 @@ func (x *Xtract) writeUncompressedData(out *bytes.Buffer) bool {
 
 func (x *Xtract) UnGzip(dumpName string) bool {
 	x.setCompressedFile(dumpName)
+	fmt.Printf("xtract %s : %+v\n", dumpName, x)
 	var out bytes.Buffer
 	r, err := gzip.NewReader(x.reader)
 	if err != nil {
 		panic(err)
 	}
+	var w64 int64 = 0
 	if x.withBar {
-		_, err = io.Copy(io.MultiWriter(&out, *x.bar), r)
+		w64, err = io.Copy(io.MultiWriter(&out, *x.bar), r)
 	} else {
-		_, err = io.Copy(&out, r)
+		w64, err = io.Copy(&out, r)
 	}
+	fmt.Printf(" xtract (%d) err : %v\n", w64, err)
 	if err != nil {
 		panic(err)
 	}