/home/user # apt-get install screen Reading package lists... Done Building dependency tree... Done You might want to run `apt-get -f install' to correct these: The following packages have unmet dependencies: osso-software-version: Depends: xserver-xomap (= 1:1.3.99.0~git20070321-0osso20074202) but 1:1.3.99.0~git20070321-0osso20074202-randr01 is to be installed screen: Depends: libncursesw5 (>= 5.4-1) but it is not going to be installed E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).