should be fixed via issue715

See feature request by Tong Sun:

> >> - Boot-Options config.d, i.e., please define a grml configuration
> >>   directory. On booting all the .tbz files from within the defined
> >>   directory or from the config.d option, will be restored, in the
> >>   order by their names.

> > You mean like the config bootoption which does:

> > | restore configuration using file config.tbz from directory /cdrom/config/

> > (see http://grml.org/config/grml-config.html for more details) but
> > not only use *one* config.tbz but *all* the available tbz files from
> > the directory?

> > So it would become:

> > | config.d  =>   restore all tbz. files from directory /cdrom/config.d/

> > That's what you want?

> Exactly! restore them in the order of their names.

Ok.

> >>   The save-config generated configuration, the plain bzip2
> >>   compressed tar archives is a good thing. But I don't like the fact
> >>   that all related or unrelated files are all stuffed into this same
> >>   file. I hope that I can group related files into different .tbz
> >>   files. It is much more easy to manage than a single file.