<<<< ddrescue output >>>> GNU ddrescue 1.27 About to copy 679018 kBytes from '/dev/sr0' to 'Mac OS X Install CD.iso' Starting positions: infile = 0 B, outfile = 0 B Copy block size: 32 sectors Initial skip size: 32 sectors Sector size: 2048 Bytes Press Ctrl-C to interrupt opos: 0 B, non-scraped: 0 B, average rate: 1168 kB/s non-tried: 0 B, bad-sector: 0 B, error rate: 0 B/s rescued: 679018 kB, bad areas: 0, run time: 9m 40s pct rescued: 100.00%, read errors: 0, remaining time: n/a time since last successful read: n/a Finished <<<< ddrescue mapfile >>>> # Mapfile. Created by GNU ddrescue version 1.27 # Command line: ddrescue -b 2048 -d -r 3 -R -v /dev/sr0 Mac OS X Install CD.iso mapfile # Start time: 2024-03-03 16:00:08 # Current time: 2024-03-03 16:09:48 # Finished # current_pos current_status current_pass 0x00010000 + 1 # pos size status 0x00000000 0x28790000 + <<<< iso structure >>>> Apple partition map, 11 entries Partition 1: 31.50 KiB (32256 bytes, 63 sectors from 1) Type "Apple_partition_map" Partition 2: 28 KiB (28672 bytes, 56 sectors from 64) Type "Apple_Driver43" Partition 3: 38 KiB (38912 bytes, 76 sectors from 120) Type "Apple_Driver43" Partition 4: 15 KiB (15360 bytes, 30 sectors from 49) Type "Apple_Driver43_CD" Partition 5: 28 KiB (28672 bytes, 56 sectors from 316) Type "Apple_Driver_ATAPI" Partition 6: 60 KiB (61440 bytes, 120 sectors from 372) Type "Apple_Driver_ATAPI" Partition 7: 256 KiB (262144 bytes, 512 sectors from 492) Type "Apple_Patches" Partition 8: 136 MiB (142606336 bytes, 278528 sectors from 1004) Type "Apple_HFS" HFS file system Volume name "Mac OS X Install CD" Volume size 136.0 MiB (142594560 bytes, 55701 blocks of 2560 bytes) Partition 9: 8 MiB (8388608 bytes, 16384 sectors from 279532) Type "Apple_Boot" HFS file system Volume name "MOSX_Booter" Volume size 7.996 MiB (8384000 bytes, 16375 blocks of 512 bytes) Partition 10: 256 KiB (262144 bytes, 512 sectors from 295916) Type "Apple_Loader" Partition 11: 502 MiB (526385152 bytes, 1028096 sectors from 296428) Type "Apple_UFS" UFS file system, 8 KiB offset, big-endian Last mounted at "/mnt" <<<< iso checksum (md5) >>>> 5731ccb533ef9e1cc5eb497fc74071a5