I am using ubuntu 14.04 , While trying to install the scanner canon Lide220 using the command sudo apt-get install xsane the following message appears:
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?
What can I do to succesfully install it?