Failure to read a Bluray disk with 'dvdbackup' command

Fabian Keil freebsd-listen at
Sun Apr 10 13:18:26 UTC 2016

Yuri <yuri at> wrote:

> My attempts to backup a Bluray disk with this command fail:
> # dvdbackup -M
> libdvdread:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
> libdvdread:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
> libdvdread: Can't open file VIDEO_TS.BUP.
> Cannot open Video Manager (VMG) info.
> Mirror of DVD failed

Like the name indicates, dvdbackup is for DVDs. Blurays aren't DVDs.

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