Hi, > I'd mount the ISO image, as the script does, copy the file tree to a > temporary place on another file system, make my modifications, then > create a new ISO image from the modified temporary tree, using mkisofs. > A shell script could help automate much of this process. > Thanks for the suggestion. But the problem is that some of the ISOs I must edit are bootable. This way, I would loose information extracting just the files. That's why I would prefer to edit the ISO image directly. []'s Marcelo