grub-macbless [,OPTION/...] ,--ppc PATH|--x86 FILE/
Mac-style bless on HFS or HFS+
Report bugs to <email@example.com>.
The full documentation for grub-macbless is maintained as a Texinfo manual. If the info and grub-macbless programs are properly installed at your site, the command
should give you access to the complete manual.