When I run "dpkg-query -l 'kde*' > packages.txt" nothing happens. When I run "dpkg-query -l 'kde*'" I'll get this:

martin@martin-kdesktop:~$ dpkg-query -l 'kde*' > packages.txt
martin@martin-kdesktop:~$ dpkg-query -l 'kde*' > packages.txt
martin@martin-kdesktop:~$ dpkg-query -l 'kde*' 
Desired=Unknown/Install/Remove/Purge/Hold      
| Status=Not/Inst/Cfg-files/Unpacked/Failed-cfg/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Hold/Reinst-required/X=both-problems (Status,Err: uppercase=bad)
||/ Name                Version             Description                        
+++-===================-===================-======================================================
un  kde-icons-crystal   <none>              (no description available)                            
ii  kde-icons-oxygen    4:4.2.2-0ubuntu1    Oxygen icon theme for KDE 4                           
ii  kde-printer-applet  4:4.2.2-0ubuntu1    printer status applet                                 
ii  kde-style-qtcurve   0.62.7-0ubuntu1     Unified widget style for KDE and GTK+                 
un  kde-style-qtcurve-k <none>              (no description available)                            
ii  kde-window-manager  4:4.2.2-0ubuntu1    the KDE 4 window manager (KWin)                       
ii  kde-zeroconf        4:4.2.2-0ubuntu1    zeroconf plugins and kio slaves for KDE 4             
un  kde-zeroconf-kde4   <none>              (no description available)                            
un  kde4-style-qtcurve  <none>              (no description available)                            
un  kde4-style-qtcurve- <none>              (no description available)                            
un  kdeaccessibility    <none>              (no description available)                            
un  kdeaccessibility-kd <none>              (no description available)                            
un  kdeartwork-emoticon <none>              (no description available)                            
un  kdeartwork-style    <none>              (no description available)                            
un  kdebase             <none>              (no description available)                            
ii  kdebase-bin         4:4.2.2-0ubuntu3    core binaries for the KDE 4 base module               
un  kdebase-bin-kde3    <none>              (no description available)                            
un  kdebase-bin-kde4    <none>              (no description available)                            
ii  kdebase-data        4:4.2.2-0ubuntu3    shared data files for the KDE 4 base module           
un  kdebase-data-kde4   <none>              (no description available)                            
un  kdebase-kio-plugins <none>              (no description available)                            
ii  kdebase-plasma      4:4.2.2-0ubuntu3    plasma widgets from the KDE 4 base applications module
ii  kdebase-runtime     4:4.2.2-0ubuntu1    runtime components from the official KDE 4 release    
ii  kdebase-runtime-bin 4:4.2.2-0ubuntu1    core binaries for the KDE 4 base runtime module       
ii  kdebase-runtime-dat 4:4.2.2-0ubuntu1    shared data files for the KDE 4 base runtime module   
ii  kdebase-runtime-dat 4:4.2.2-0ubuntu1    shared data files for the KDE 4 base runtime module   
ii  kdebase-workspace-b 4:4.2.2-0ubuntu1    core binaries for the KDE 4 base workspace module     
ii  kdebase-workspace-d 4:4.2.2-0ubuntu1    shared data files for the KDE 4 base workspace module 
ii  kdebase-workspace-l 4:4.2.2-0ubuntu1    libraries provided by the KDE 4 base workspace module 
un  kdebase-workspace-w <none>              (no description available)                            
ii  kdebluetooth        1:0.3-0ubuntu3      KDE Bluetooth Framework                               
ii  kdegraphics-strigi- 4:4.2.2-0ubuntu1    graphics file format plugins for Strigi Desktop Search
un  kdegraphics-strigi- <none>              (no description available)                            
ii  kdelibs-bin         4:4.2.2-0ubuntu1    executables for all KDE 4 core applications           
ii  kdelibs-data        4:3.5.10.dfsg.1-1ub core shared data for all KDE applications             
un  kdelibs4            <none>              (no description available)                            
un  kdelibs4-dev        <none>              (no description available)                            
un  kdelibs4c2          <none>              (no description available)                            
ii  kdelibs4c2a         4:3.5.10.dfsg.1-1ub core libraries and binaries for all KDE applications  
ii  kdelibs5            4:4.2.2-0ubuntu1    core libraries for all KDE 4 applications
ii  kdelibs5-data       4:4.2.2-0ubuntu1    core shared data for all KDE 4 applications
ii  kdemultimedia-kio-p 4:4.2.2-0ubuntu2    transparent audio CD access for KDE 4 applications
un  kdemultimedia-kio-p <none>              (no description available)
ii  kdenetwork-fileshar 4:4.2.2-0ubuntu1    network filesharing configuration module for KDE 4
un  kdenetwork-fileshar <none>              (no description available)
ii  kdepasswd           4:4.2.2-0ubuntu3    password changer for KDE 4
un  kdepasswd-kde4      <none>              (no description available)
ii  kdepim-kresources   4:4.2.2-0ubuntu1    KDE pim resource plugins
un  kdepim-kresources-k <none>              (no description available)
ii  kdepim-strigi-plugi 4:4.2.2-0ubuntu1    PIM file format plugins for Strigi Desktop Search
un  kdepim-strigi-plugi <none>              (no description available)
ii  kdepim-wizards      4:4.2.2-0ubuntu1    KDE server configuration wizards
un  kdepim-wizards-kde4 <none>              (no description available)
ii  kdepimlibs-data     4:4.2.2-0ubuntu1    core shared data for KDE PIM 4 applications
ii  kdepimlibs5         4:4.2.2-0ubuntu1    core libraries for KDE PIM 4 applications
ii  kdeplasma-addons    4:4.2.2-0ubuntu1    plasmoids for KDE 4 Plasma - main package
ii  kdeplasma-addons-da 4:4.2.2-0ubuntu1    plasmoids for KDE 4 Plasma - data files
un  kdeplasmoids        <none>              (no description available)
un  kdeplasmoids-data   <none>              (no description available)
un  kdeprint            <none>              (no description available)
un  kdesktop            <none>              (no description available)
ii  kdesudo             3.4-0ubuntu2        sudo frontend for KDE4
un  kdesudo-kde4        <none>              (no description available)
un  kdevelop3-data      <none>              (no description available)
martin@martin-kdesktop:~$ sudo apt-get install kdenetwork-filesharing
[sudo] password for martin:
Reading package lists... Done
Building dependency tree
Reading state information... Done
kdenetwork-filesharing is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

Hope this info helps