Hello, I believe you are using an unofficial version of the package ('luminance'), which is conflicting with the one from the repositories ('luminance-hdr').
Please try to first remove the 'luminance' package and then try to install 'luminance-hdr'. Best regards, Leonardo. ** Changed in: luminance-hdr (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1433538 Title: package luminance-hdr (not installed) failed to install/upgrade: tentative de remplacement de « /usr/bin/luminance-hdr-cli », qui appartient aussi au paquet luminance 2.4.0-1~getdeb2~trusty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/luminance-hdr/+bug/1433538/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs