dan@ubuntu:~$ sudo apt-get install ksniffer
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:
  libc6-dev: Depends: libc6 (= 2.3.5-1ubuntu12) but 2.3.6.ds1-4 is to be installed
  libc6-i686: PreDepends: libc6 (= 2.3.5-1ubuntu12) but 2.3.6.ds1-4 is to be installed
  locales: Depends: glibc-2.3.5-0ubuntu1
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
dan@ubuntu:~$ sudo apt-get -f install
Reading package lists... Done
Building dependency tree... Done
Correcting dependencies... Done
The following packages will be REMOVED:
  build-essential comerr-dev g++-2.95 kde kdelibs4-dev kdesdk kspy language-pack-en language-pack-en-base
  language-pack-gnome-en language-pack-gnome-en-base libart-2.0-dev libarts1-dev libartsc0-dev libasound2-dev
  libatk1.0-dev libaudiofile-dev libbz2-dev libc6-dev libc6-i686 libcairo2-dev libcupsys2-dev libesd0-dev libexpat1-dev
  libfontconfig1-dev libfreetype6-dev libgcrypt11-dev libgl1-mesa-dev libglib2.0-dev libglu1-mesa-dev libgnutls11-dev
  libgpg-error-dev libgtk2.0-dev libjpeg62-dev libkrb5-dev libmng-dev libmpeg2-4-dev libogg-dev libopenexr-dev
  libpango1.0-dev libpcre3-dev libpng12-dev libqt3-mt-dev libsasl2-dev libstdc++2.10-dev libtiff4-dev libvorbis-dev
  libxft-dev libxml2-dev libxslt1-dev locales tcl8.0-dev tk8.0-dev ubuntu-minimal xlibs-dev xlibs-static-dev zlib1g-dev
0 upgraded, 0 newly installed, 57 to remove and 0 not upgraded.
Need to get 0B of archives.
After unpacking 93.7MB disk space will be freed.
Do you want to continue [Y/n]? n
Abort.
dan@ubuntu:~$