The following packages have unmet dependencies.
 samba : Depends: samba-common (= 2:4.1.6+dfsg-1ubuntu2) but 2:4.3.8+dfsg-0ubuntu0.14.04.2 is to be installed
         Depends: samba-common-bin (= 2:4.1.6+dfsg-1ubuntu2) but 2:4.3.8+dfsg-0ubuntu0.14.04.2 is to be installed
         Depends: samba-libs (= 2:4.1.6+dfsg-1ubuntu2) but 2:4.3.8+dfsg-0ubuntu0.14.04.2 is to be installed
         Recommends: samba-vfs-modules but it is not going to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.