severity 897059 serious thanks I will read this tomorrow
Regards, Herbert Em 27-04-2018 16:23, Matti Hamalainen escreveu: > Package: libgphoto2-6 > Version: 2.5.17 > Severity: normal > > Dear Maintainer, > > After upgrading libgphoto2 to latest packaged version 2.5.17, I immediately > noticed that the CR2 RAW files fetched via "gphoto2 -P" were unreadable by > Darktable, Adobe Lightroom and other RAW image software. My cameras are Canon > EOS 7D Mark II and Canon EOS 500D, connected via USB. The problem occurs with > both cameras. > > I quickly noticed that repeated transfers resulted in files with different > SHA256 sums. Downgrading to libgphoto2 to previous 2.5.16 makes the problem go > away, checksums are always consistent. With 2.5.17, each file had different > checksum for each transfer, pointing to serious corruption. > > I should state that this is a VERY SERIOUS ISSUE! Usually when I transfer > photos from camera, I also immediately delete them from the camera's memory > card. Fortunately I noticed the problem with only few pictures taken, so I > personally suffered almost no loss... but it could have been much worse! > > I have no idea if this affects only Canon cameras, as the changelog for 2.5.17 > states various EOS -related changes, but I think notifying upstream would be > appropriate. > > > > > -- System Information: > Debian Release: buster/sid > APT prefers testing-debug > APT policy: (500, 'testing-debug'), (500, 'testing') > Architecture: amd64 (x86_64) > Foreign Architectures: i386 > > Kernel: Linux 4.16.5-qcmm (SMP w/8 CPU cores) > Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), > LANGUAGE=en_US.UTF-8 (charmap=UTF-8) > > _______________________________________________ > Pkg-phototools-devel mailing list > pkg-phototools-de...@alioth-lists.debian.net > https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/pkg-phototools-devel >
