pi@raspberrypi:~$ sudo apt-get install curl build-essential git
Reading package lists... Done
Building dependency tree
Reading state information... Done
build-essential is already the newest version.
curl is already the newest version.
git is already the newest version.
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
 perl : Depends: perl-base (= 5.14.2-21+rpi1) but 5.14.2-21+rpi2 is to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).


sudo apt-cache policy libtinfo-dev
libtinfo-dev:
  Installed: (none)
  Candidate: 5.9-10
  Version table:
     5.9-10 0
        500 http://mirrordirector.raspbian.org/raspbian/ wheezy/main armhf Packages

pi@raspberrypi:~$ apt-cache policy
Package files:
 100 /var/lib/dpkg/status
     release a=now
 500 http://archive.raspberrypi.org/debian/ wheezy/main armhf Packages
     release o=Raspberry Pi Foundation,n=wheezy,l=Raspberry Pi Foundation,c=main
     origin archive.raspberrypi.org
 500 http://raspberrypi.collabora.com/ wheezy/rpi armhf Packages
     release v=7.0.0,o=Collabora,a=stable,n=wheezy,l=Collabora Raspberry Pi graphics enablement,c=rpi
     origin raspberrypi.collabora.com
 500 http://mirrordirector.raspbian.org/raspbian/ wheezy/rpi armhf Packages
     release v=7.0,o=Raspbian,a=stable,n=wheezy,l=Raspbian,c=rpi
     origin mirrordirector.raspbian.org
 500 http://mirrordirector.raspbian.org/raspbian/ wheezy/non-free armhf Packages
     release v=7.0,o=Raspbian,a=stable,n=wheezy,l=Raspbian,c=non-free
     origin mirrordirector.raspbian.org
 500 http://mirrordirector.raspbian.org/raspbian/ wheezy/contrib armhf Packages
     release v=7.0,o=Raspbian,a=stable,n=wheezy,l=Raspbian,c=contrib
     origin mirrordirector.raspbian.org
 500 http://mirrordirector.raspbian.org/raspbian/ wheezy/main armhf Packages
     release v=7.0,o=Raspbian,a=stable,n=wheezy,l=Raspbian,c=main
     origin mirrordirector.raspbian.org
Pinned packages: