$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run ‘apt-get -f install’ to correct these.
The following packages have unmet dependencies.
 consolekit : Depends: libck-connector0 (= 0.4.6-5) but 0.4.5-3.1ubuntu2 is installed
 gconf-service : Depends: gconf-service-backend (= 3.2.6-2ubuntu1) but 3.2.6-0ubuntu2 is installed
 lib32gcc1 : Depends: gcc-4.9-base (= 4.9.1-0ubuntu1) but 4.9.1-16ubuntu6 is installed
 libapt-pkg-perl : Depends: perlapi-5.18.1 but it is not installable
 libc6-dbg : Depends: libc6 (= 2.19-0ubuntu6.6) but 2.19-10ubuntu2.3 is installed
 libc6-dev : Depends: libc6 (= 2.19-0ubuntu6.6) but 2.19-10ubuntu2.3 is installed
 libc6-i386 : Depends: libc6 (= 2.19-0ubuntu6.6) but 2.19-10ubuntu2.3 is installed
 libcrypt-ssleay-perl : Depends: perlapi-5.18.1 but it is not installable
 libdbi-perl : Depends: perlapi-5.18.1 but it is not installable
 libgcrypt11-dev : Depends: libgcrypt11 (= 1.5.3-2ubuntu4.2) but 1.5.4-2ubuntu1.1 is installed
 libglib-perl : Depends: perlapi-5.18.1 but it is not installable
 libgpg-error-dev : Depends: libgpg-error0 (= 1.12-0.2ubuntu1) but 1.13-4 is installed
 libgstreamer-perl : Depends: perlapi-5.18.1 but it is not installable
 libgtk-3-0 : Depends: libglib2.0-0 (>= 2.41.1) but 2.40.2-0ubuntu1 is installed
 libgtk2-notify-perl : Depends: perlapi-5.18.1 but it is not installable
 libgtk2-trayicon-perl : Depends: perlapi-5.18.1 but it is not installable
 libpango-perl : Depends: perlapi-5.18.1 but it is not installable
 libpcre3-dev : Depends: libpcre3 (= 1:8.31-2ubuntu2) but 1:8.35-3ubuntu1 is installed
 libperlio-gzip-perl : Depends: perlapi-5.18.1 but it is not installable
 libtext-iconv-perl : Depends: perlapi-5.18.1 but it is not installable
 libuuid-perl : Depends: perlapi-5.18.1 but it is not installable
 libxml-parser-perl : Depends: perlapi-5.18.1 but it is not installable
 perl : Depends: perl-modules (>= 5.20.1-1) but 5.18.2-2ubuntu1 is installed
        Recommends: rename but it is not installed
E: Unmet dependencies. Try using -f.