sudo mount breezy-install-i386.iso mnt -o loop
rsync -a mnt/ extracted_cd/
$ mkisofs -V "Ubuntu-ja 5.10 i386" -J -r -l \
-b isolinux/isolinux.bin -c isolinux/boot.cat \
-no-emul-boot -boot-load-size 4 \
-boot-info-table \
-o breezy-ja-install-i386-20050928.iso extracted_cd