Hi, > Interestingly 1.4.7 can read one more of these ISOs, leaving 19 bad.
Was that already with -read_fs "norock" ? If so: Do you still see the error message "Damaged RR/SUSP information." ? > With 1.3.2 and this ISO in particular, it said > libisofs: SORRY : Mandatory Rock Ridge PX entry is not present or it > contains invalid values. The error message still exists in 1.4.7. Somehow it must have avoided it. > with 1.4.7, I get a few warnings > libisofs: WARNING : Sum of resolved file name collisions: 159 Name collisions should not occur in any filesystem tree. There is a limit of 255 characters per path component. Longer names get truncated and could then collide. But that's very unlikely because the truncated names contain a string with the MD5 of the untruncated name. Are there preceeding warnings of form File name collision resolved with %s . Now: %s ? The path and file name inserted into "%s" would be of interest. > Boot record : (system area only) , not-recognized APM That's not a warning but a status summary: "(system area only)" = No El Torito boot record is present. "not-recognized" = none of the known hard disk boot sectors was recognized. "APM" = an Apple Partition Map was found. You might get more details about the APM with xorriso -indev ... -report_system_area plain > System id: APPLE COMPUTER, INC., TYPE: 0002 > Volume id: IPHOTOARCHIV_240206 Might "240206" be a date stamp ? (24 Feb 2006 ?) Have a nice day :) Thomas