No all objects to modify layout
No all objects to apply filter
 </dset_deflate> with GZIP filter
 </dset_deflate>...Found
Making new file ...
-----------------------------------------
 Type     Filter (Compression)     Name
-----------------------------------------
 group                       /
 dset                        /dset_all
 dset     GZIP   (0.995:1)   /dset_deflate
 dset                        /dset_fletcher32
 dset                        /dset_nbit
 dset                        /dset_shuffle