sudo apt-get -f install
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following package was automatically installed and is no longer required:
  libcgmanager0:i386
Use 'apt-get autoremove' to remove it.
The following extra packages will be installed:
  libsane
Suggested packages:
  avahi-daemon hplip hpoj libsane-extras sane-utils
The following NEW packages will be installed
  libsane
0 to upgrade, 1 to newly install, 0 to remove and 126 not to upgrade.
291 not fully installed or removed.
Need to get 0 B/1,929 kB of archives.
After this operation, 9,185 kB of additional disk space will be used.
Do you want to continue? [Y/n] y
(Reading database ... 162278 files and directories currently installed.)
Preparing to unpack .../libsane_1.0.23-3ubuntu3.1_amd64.deb ...
Unpacking libsane:amd64 (1.0.23-3ubuntu3.1) ...
dpkg: error processing archive /var/cache/apt/archives/libsane_1.0.23-3ubuntu3.1_amd64.deb (--unpack):
 trying to overwrite shared '/etc/sane.d/v4l.conf', which is different from other instances of package libsane:amd64
Errors were encountered while processing:
 /var/cache/apt/archives/libsane_1.0.23-3ubuntu3.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)