On 14/01/16 16:47, Autriche Hongrie wrote: > Package: dbus > Version: 1.6.18-2
Er, why do you have a version of dbus from late 2013? Version 1.6.18 was superseded long ago, and has known security vulnerabilities. Please upgrade this to at least the version from Debian 8 (jessie), which is currently 1.8.20-0+deb8u1, before attempting to upgrade beyond that. > The following packages have unmet dependencies: > libdbus-1-3 : Breaks: dbus (< 1.9.16-1~) but 1.6.18-2 is to be installed > E: Error, pkgProblemResolver::Resolve generated breaks, this may be > caused by held packages. You seem to have some packages that are newer than Debian 8 (jessie), but a significant number of packages that are newer than Debian 7 (wheezy) but older than Debian 8. Debian does not support skipping a stable release while upgrading. If you are starting from a machine that was last up-to-date before Debian 8 was released, and you now intend to be running testing/unstable, I would strongly recommend upgrading to Debian 8 first, and only then upgrading from there to current testing (which will eventually become Debian 9). I don't think this is a bug. Please see <https://www.debian.org/support> if you need further advice. S

