Following your posts to the "copy and paste" verbose maximum ->
paul:/home/mingdao# nano /etc/apt/sources.list
added ->
deb
http://download.at.kde.org/pub/kde/stable/3.1.4/Debian/ stable main
paul:/home/mingdao# apt-get update
Get:1
http://download.at.kde.org stable/main Packages [41.1kB]
Get:2
http://download.at.kde.org stable/main Release [115B]
Fetched 41.2kB in 10s (4089B/s)
Reading Package Lists... Done
paul:/home/mingdao# apt-get upgrade
Reading Package Lists... Done
Building Dependency Tree... Done
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
paul:/home/mingdao# apt-get install arts kdelibs kdebase kdegraphics kdeadmin
Reading Package Lists... Done
Building Dependency Tree... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
arts: Depends: libartsc0 (>= 1.1.4-0woody1) but it is not going to be installed
Depends: libarts1 (>= 1.1.4-0woody1) but it is not going to be installed
kdeadmin: Depends: kcmlinuz (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kcron (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kdat (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kdeadmin-kfile-plugins (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kpackage (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: ksysv (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kuser (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kxconfig (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: secpolicy (>= 4:3.1.4-0woody1) but it is not going to be installed
kdebase: Depends: kappfinder (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kate (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kcontrol (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kdebase-bin (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kdebase-kio-plugins (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kdeprint (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kdesktop (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kfind (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: khelpcenter (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kicker (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: klipper (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kmenuedit (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: konqueror-nsplugins (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: konqueror (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: konsole (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kpager (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kpersonalizer (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: ksmserver (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: ksplash (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: ksysguard (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: ktip (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kwin (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: libkonq4 (>= 4:3.1.4-0woody1) but it is not going to be installed
kdegraphics: Depends: kamera (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kcoloredit (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kdegraphics-kfile-plugins (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kdvi (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kfax (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kghostview (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kiconedit (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kmrml (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kooka (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kpaint (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kpovmodeler (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kruler (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: ksnapshot (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kuickshow (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kview (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kviewshell (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: libkscan1 (>= 4:3.1.4-0woody1) but it is not going to be installed
kdelibs: Depends: kdelibs4 (>= 4:3.1.4-0woody1) but it is not going to be installed
Depends: kdelibs-bin (>= 4:3.1.4-0woody1) but it is not going to be installed
E: Broken packages
I guess you can't get stable stuff once you've done an apt-get dis-upgrade to unstable. And I think I should probably go back to testing instead of unstable. Okay, I'll start searching...