Reading Package Lists... Building Dependency Tree... You might want to run `apt-get -f install' to correct these. The following packages have unmet dependencies: kdessh: Depends: openssh-client but it is not installed or ssh-client libdps1: Depends: xfree86-common but it is not installable libgnome-dev: Depends: gdk-imlib11-dev (>= 1.9.14-20) but it is not installed libxft1: Depends: xfree86-common but it is not installable pm-dev: Depends: xfree86-common but it is not installable ssh: Depends: openssh-client but it is not installed Depends: openssh-server but it is not installed vncserver: Depends: xserver-common but it is not installable xfonts-100dpi: Depends: xfree86-common but it is not installable xfonts-75dpi: Depends: xfree86-common but it is not installable xfonts-base: Depends: xfree86-common but it is not installable xfonts-scalable: Depends: xfree86-common but it is not installable xlibs-static-dev: Depends: xfree86-common but it is not installable E: Unmet dependencies. Try using -f.