uxi@nexus:~$ sudo apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following extra packages will be installed:
  libqtcore4
Suggested packages:
  libicu48
The following NEW packages will be installed:
  libqtcore4
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
32 not fully installed or removed.
Need to get 0 B/2,061 kB of archives.
After this operation, 9,284 kB of additional disk space will be used.
Do you want to continue [Y/n]? y
(Reading database ... 107245 files and directories currently installed.)
Unpacking libqtcore4:amd64 (from .../libqtcore4_4%3a4.8.3+dfsg-0ubuntu3_amd64.deb) ...
dpkg: error processing /var/cache/apt/archives/libqtcore4_4%3a4.8.3+dfsg-0ubuntu3_amd64.deb (--unpack):
 trying to overwrite shared '/etc/xdg/Trolltech.conf', which is different from other instances of package libqtcore4:amd64
Errors were encountered while processing:
 /var/cache/apt/archives/libqtcore4_4%3a4.8.3+dfsg-0ubuntu3_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)