$ sudo aptitude install samba
The following NEW packages will be installed:
  attr{a} libhdb9-heimdal{a} libkdc2-heimdal{a} python-dnspython{a} samba samba-dsdb-modules{a} samba-vfs-modules{a} tdb-tools{a}
The following packages will be upgraded:
  samba-common samba-common-bin samba-libs
3 packages upgraded, 8 newly installed, 0 to remove and 335 not to upgrade.
Need to get 1,512 kB/6,268 kB of archives. After unpacking 14.8 MB will be used.
The following packages have unmet dependencies:
 python-samba : Depends: samba-libs (= 2:4.1.6+dfsg-1ubuntu2) but 2:4.1.6+dfsg-1ubuntu2.14.04.3 is to be installed.
 smbclient : Depends: samba-common (= 2:4.1.6+dfsg-1ubuntu2) but 2:4.1.6+dfsg-1ubuntu2.14.04.3 is to be installed.
             Depends: samba-libs (= 2:4.1.6+dfsg-1ubuntu2) but 2:4.1.6+dfsg-1ubuntu2.14.04.3 is to be installed.
 libsmbclient : Depends: samba-libs (= 2:4.1.6+dfsg-1ubuntu2) but 2:4.1.6+dfsg-1ubuntu2.14.04.3 is to be installed.
The following actions will resolve these dependencies:

      Remove the following packages:
1)      deja-dup-backend-gvfs
2)      gvfs-backends
3)      libsmbclient
4)      nautilus-share
5)      python-samba
6)      python-smbc
7)      samba-common-bin
8)      smbclient
9)      software-center
10)     system-config-printer-common
11)     system-config-printer-gnome
12)     ubuntu-desktop

      Keep the following packages at their current version:
13)     samba [Not Installed]

      Leave the following dependencies unresolved:
14)     cups-client recommends smbclient
15)     deja-dup recommends deja-dup-backend-gvfs
16)     empathy recommends gvfs-backends
17)     gnome-bluetooth recommends gvfs-backends
18)     indicator-printers recommends system-config-printer-gnome
19)     nautilus recommends gvfs-backends
20)     oneconf recommends software-center (>= 4.1.21)
21)     rhythmbox recommends gvfs-backends
22)     unity-control-center recommends system-config-printer-gnome
23)     samba-common recommends samba-common-bin
Accept this solution? [Y/n/q/?] q
Abandoning all efforts to resolve these dependencies.
Abort.





$ apt-get -s install samba
NOTE: This is only a simulation!
      apt-get needs root privileges for real execution.
      Keep also in mind that locking is deactivated,
      so don't depend on the relevance to the real current situation!
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following extra packages will be installed:
  attr libhdb9-heimdal libkdc2-heimdal libsmbclient python-dnspython python-samba samba-common samba-common-bin samba-dsdb-modules samba-libs samba-vfs-modules smbclient
  tdb-tools
Suggested packages:
  bind9 bind9utils ldb-tools smbldap-tools winbind heimdal-clients cifs-utils
The following NEW packages will be installed:
  attr libhdb9-heimdal libkdc2-heimdal python-dnspython samba samba-dsdb-modules samba-vfs-modules tdb-tools
The following packages will be upgraded:
  libsmbclient python-samba samba-common samba-common-bin samba-libs smbclient
6 to upgrade, 8 to newly install, 0 to remove and 332 not to upgrade.
Inst libhdb9-heimdal (1.6~git20131207+dfsg-1ubuntu1 Ubuntu:14.04/trusty [amd64])
Inst python-dnspython (1.11.1-1build1 Ubuntu:14.04/trusty [all])
Inst samba-common-bin [2:4.1.6+dfsg-1ubuntu2] (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64]) []
Inst smbclient [2:4.1.6+dfsg-1ubuntu2] (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64]) []
Inst samba-common [2:4.1.6+dfsg-1ubuntu2] (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [all]) []
Inst libsmbclient [2:4.1.6+dfsg-1ubuntu2] (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64]) []
Inst python-samba [2:4.1.6+dfsg-1ubuntu2] (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64]) []
Inst samba-libs [2:4.1.6+dfsg-1ubuntu2] (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Inst samba-dsdb-modules (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Inst tdb-tools (1.2.12-1 Ubuntu:14.04/trusty [amd64])
Inst libkdc2-heimdal (1.6~git20131207+dfsg-1ubuntu1 Ubuntu:14.04/trusty [amd64])
Inst samba (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Inst attr (1:2.4.47-1ubuntu1 Ubuntu:14.04/trusty [amd64])
Inst samba-vfs-modules (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Conf libhdb9-heimdal (1.6~git20131207+dfsg-1ubuntu1 Ubuntu:14.04/trusty [amd64])
Conf python-dnspython (1.11.1-1build1 Ubuntu:14.04/trusty [all])
Conf samba-libs (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Conf python-samba (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Conf samba-common (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [all])
Conf samba-common-bin (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Conf libsmbclient (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Conf smbclient (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Conf samba-dsdb-modules (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Conf tdb-tools (1.2.12-1 Ubuntu:14.04/trusty [amd64])
Conf libkdc2-heimdal (1.6~git20131207+dfsg-1ubuntu1 Ubuntu:14.04/trusty [amd64])
Conf samba (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])
Conf attr (1:2.4.47-1ubuntu1 Ubuntu:14.04/trusty [amd64])
Conf samba-vfs-modules (2:4.1.6+dfsg-1ubuntu2.14.04.3 Ubuntu:14.04/trusty-updates [amd64])