I changed the rights 0755 to this lost+ and it got stuck to an other folder and contents that had only root/owner privileges So I decided to run the whole script as sudo or sudo xorriso and it seems the problem is solved.
Should I attempt to rebuild it to a test disk to see if it reliable? Thomas Schmitt: > Whatever, this is a local filesystem problem which we may try to > circumvent by omitting the offending file object. > > xorriso \ > -for_backup \ > -outdev usb_part1.iso \ > -not_paths /media/user/sid/lost+found -- \ > -map /media/user/sid / > xorriso : UPDATE : Writing: 1925120s 99.8% fifo 100% buf 50% 24.2xD ISO image produced: 1927897 sectors Written to medium : 1928064 sectors at LBA 32 Writing to 'usb_part2.iso' completed successfully. ISO image produced: 1927897 sectors Written to medium : 1928064 sectors at LBA 32 Writing to 'usb_part1.iso' completed successfully. -- "The most violent element in society is ignorance" rEG