root@asdasd:~# 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:
  python-pyinotify
Use 'apt-get autoremove' to remove it.
The following extra packages will be installed:
  pulseaudio
Suggested packages:
  pavumeter paman pavucontrol paprefs pulseaudio-module-raop
  pulseaudio-esound-compat
The following packages will be upgraded:
  pulseaudio
1 upgraded, 0 newly installed, 0 to remove and 6 not upgraded.
21 not fully installed or removed.
Need to get 0 B/692 kB of archives.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
(Reading database ... 115590 files and directories currently installed.)
Preparing to unpack .../pulseaudio_1%3a4.0-0ubuntu11.1_amd64.deb ...
Unpacking pulseaudio (1:4.0-0ubuntu11.1) over (1:4.0-0ubuntu11) ...
dpkg: error processing archive /var/cache/apt/archives/pulseaudio_1%3a4.0-0ubuntu11.1_amd64.deb (--unpack):
 unable to create `/usr/bin/start-pulseaudio-x11.dpkg-new' (while processing `./usr/bin/start-pulseaudio-x11'): Permission denied
Errors were encountered while processing:
 /var/cache/apt/archives/pulseaudio_1%3a4.0-0ubuntu11.1_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)