caio@caio-desktop:~$ sudo apt-get clean && sudo apt-get install lirc
E: Could not get lock /var/lib/dpkg/lock - open (11 Resource temporarily unavailable)
E: Unable to lock the administration directory (/var/lib/dpkg/), is another process using it?
caio@caio-desktop:~$ sudo apt-get clean && sudo apt-get install lirc
Reading package lists... Done
Building dependency tree
Reading state information... Done
lirc is already the newest version.
The following packages were automatically installed and are no longer required:
  vim-gui-common vim-runtime libruby1.8
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
1 not fully installed or removed.
After this operation, 0B of additional disk space will be used.
Setting up lirc (0.8.3~pre1-0ubuntu7.1) ...
 * Reloading kernel event manager...                                     [ OK ]
dpkg: error processing lirc (--configure):
 subprocess post-installation script returned error exit status 20
Errors were encountered while processing:
 lirc
E: Sub-process /usr/bin/dpkg returned an error code (1)