Due to a now fixed bug in libmagic [1] the file is identified as TIFF image data in 18.10, and therefore Ristretto is allowed to load it. An exception [2] was added to the Ristretto code.
--- [1] https://github.com/file/file/commit/750bb84244c22d50fc7e44f68f33764852c0c0c1 [2] https://git.xfce.org/apps/ristretto/commit/?id=6d43825421d77c3fefca3df9202d5e5ae9a5b89c -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to file in Ubuntu. https://bugs.launchpad.net/bugs/1778695 Title: ristretto ignores cr2 files Status in file package in Ubuntu: New Status in ristretto package in Ubuntu: New Bug description: Ristretto does not show canon .cr2 files, neither on 16.04.4 nor on 18.04. For 16.04: lsb_release -rd Description: Ubuntu 16.04.4 LTS Release: 16.04 apt-cache policy ristretto ristretto: Installed: 0.8.0-1 Candidate: 0.8.0-1 Version table: *** 0.8.0-1 500 500 http://ch.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages 100 /var/lib/dpkg/status for 18.04 lsb_release -rd Description: Ubuntu 18.04 LTS Release: 18.04 apt-cache policy ristretto ristretto: Installed: 0.8.2-1ubuntu1 Candidate: 0.8.2-1ubuntu1 Version table: *** 0.8.2-1ubuntu1 500 500 http://ch.archive.ubuntu.com/ubuntu bionic/universe amd64 Packages 100 /var/lib/dpkg/status To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/file/+bug/1778695/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp