diff --git a/sys/xtract.go b/sys/xtract.go
index 9546c6b..38164bd 100644
--- a/sys/xtract.go
+++ b/sys/xtract.go
@@ -41,8 +41,11 @@ func (x *Xtract) setCompressedFile(dumpName string) {
 }
 
 func (x *Xtract) writeUncompressedData(out *bytes.Buffer) bool {
+	fmt.Printf("writeUncompressed %s\n", x.outFile)
+	fmt.Printf("writeUncompressedData :\n%s\n", string(out.Bytes()[0:50]))
 	err := os.WriteFile(x.outFile, out.Bytes(), 0644)
 	if err != nil {
+		fmt.Printf("err uncompressed : %+v\n", err)
 		panic(err)
 	}
 	return true