64studio:/etc/apt# apt-get -f install
Reading package lists... Done
Building dependency tree... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
64studio:/etc/apt# apt-get install xfce4
Reading package lists... Done
Building dependency tree... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.

Since you only requested a single operation it is extremely likely that
the package is simply not installable and a bug report against
that package should be filed.
The following information may help to resolve the situation:

The following packages have unmet dependencies.
  xfce4: Depends: gtk2-engines-xfce (>= 2.3.99.2) but it is not going to be installed
E: Broken packages
64studio:/etc/apt#



-------------------------------------------------------


64studio:/etc/apt# aptitude install xfce4
Reading package lists... Done
Building dependency tree... Done
Reading extended state information
Initializing package states... Done
Writing extended state information... Done
Building tag database... Done
The following packages are BROKEN:
  libgtk2.0-0
The following NEW packages will be automatically installed:
  gtk2-engines-xfce xfprint4
The following NEW packages will be installed:
  gtk2-engines-xfce xfce4 xfprint4
0 packages upgraded, 3 newly installed, 0 to remove and 0 not upgraded.
Need to get 616kB of archives. After unpacking 1610kB will be used.
The following packages have unmet dependencies:
  libgtk2.0-0: Conflicts: gtk2-engines-xfce (< 2.4.0-1) but 2.3.99.2-1 is to be installed.
Resolving dependencies...
The following actions will resolve these dependencies:

Remove the following packages:
ardour
fluidsynth-dssi
glashctl
hexter
liboobs-1-3
libpoppler1-glib
ll-scope
nekobee
sineshaper
wsynth-dssi

Install the following packages:
libloudmouth1-0 [1.1.4-2 (64studio, stable)]
libpoppler0c2-glib [0.4.5-5.1etch1 (stable)]
libwxgtk2.4-1 [2.4.5.1.1 (64studio, stable)]
plib1.8.4c2 [1.8.4-6 (64studio, stable)]

Downgrade the following packages:
audacity [1.3.3-1~bpo.1 (64studio, now) -> 1.2.4b-2.1 (stable)]
evince [0.8.1-1~bpo.1 (64studio, now) -> 0.4.0-5 (stable)]
gcdmaster [1:1.2.2-6.64studio1 (64studio, now) -> 1:1.2.2-5 (stable)]
gnome-media [2.18.0-2.64studio1 (64studio, now) -> 2.14.2-4 (stable)]
gnome-media-common [2.18.0-2.64studio1 (64studio, now) -> 2.14.2-4 (stable)]
gnome-system-tools [2.18.1-0ubuntu1~bpo.1 (64studio, now) -> 2.14.0-3 (stable)]
gtk2-engines [1:2.10.1-3~bpo.1 (64studio, now) -> 1:2.8.2-1 (stable)]
gtk2-engines-pixbuf [2.10.12-1~bpo.1 (64studio, now) -> 2.8.20-7 (stable)]
inkscape [0.45.1-1~bpo.1 (64studio, now) -> 0.44.1-1 (stable)]
jack-rack [1.4.5-1+cvs070713~bpo.1 (64studio, now) -> 1.4.4-3 (stable)]
k3d [0.6.6.0.ds1-1~bpo.1 (64studio, now) -> 0.6.0.0.ds1-1 (stable)]
libgnome-media0 [2.18.0-2.64studio1 (64studio, now) -> 2.14.2-4 (stable)]
libgnomeui-0 [2.18.1-2~bpo.1 (64studio, now) -> 2.14.1-2 (stable)]
libgnomeui-common [2.18.1-2~bpo.1 (64studio, now) -> 2.14.1-2 (stable)]
libgtk2.0-0 [2.10.12-1~bpo.1 (64studio, now) -> 2.8.20-7 (stable)]
libgtk2.0-bin [2.10.12-1~bpo.1 (64studio, now) -> 2.8.20-7 (stable)]
libgtk2.0-common [2.10.12-1~bpo.1 (64studio, now) -> 2.8.20-7 (stable)]
libgtkmm-2.4-1c2a [1:2.10.10-0.2~bpo.1 (64studio, now) -> 1:2.8.8-1 (stable)]
librsvg2-2 [2.16.1-2~bpo.1 (64studio, now) -> 2.14.4-3 (stable)]
librsvg2-common [2.16.1-2~bpo.1 (64studio, now) -> 2.14.4-3 (stable)]
libwmf0.2-7 [0.2.8.4-6~bpo.1 (64studio, now) -> 0.2.8.4-2 (stable)]
system-tools-backends [2.2.1-2~bpo.1 (64studio, now) -> 1.4.2-3 (stable)]

Score is -4096

Accept this solution? [Y/n/q/?] n