When copying a dvd to file on the harddrive, I'm getting the message dd: error reading '/dev/sr0': Input/output error If I first run dvdbackup, then Ctrl-C out of it. I can then reissue the dd command and it will finish fine. If I eject the dvd then insert another dvd, the same situation occurs.
My system: MD> lsb_release -a No LSB modules are available. Distributor ID: Debian Description: Debian GNU/Linux 9.6 (stretch) Release: 9.6 Codename: stretch example terminal session:: MD> sudo dd if=/dev/sr0 of=/sdb1/movie.iso 32596480 bytes (33 MB, 31 MiB) copied, 7.00018 s, 4.7 MB/s dd: error reading '/dev/sr0': Input/output error 67688+0 records in 67688+0 records out 34656256 bytes (35 MB, 33 MiB) copied, 7.55342 s, 4.6 MB/s MD> dvdbackup -M libdvdread: Attempting to retrieve all CSS keys libdvdread: This can take a _long_ time, please be patient libdvdread: Get key for /VIDEO_TS/VIDEO_TS.VOB at 0x00000142 libdvdread: Elapsed time 0 <snip> libdvdread: Elapsed time 0 ^C MD> sudo dd if=/dev/sr0 of=/sdb1/movie.iso status=progress 7996654080 bytes (8.0 GB, 7.4 GiB) copied, 1831 s, 4.4 MB/s 15621264+0 records in 15621264+0 records out 7998087168 bytes (8.0 GB, 7.4 GiB) copied, 1831.44 s, 4.4 MB/s
