The following packages have unmet dependencies:
  skype: Depends: libasound2 (> 1.0.12) but 1.0.10-2ubuntu4 is to be installed
         Depends: libc6 (>= 2.3.6-6) but 2.3.6-0ubuntu20 is to be installed
         Depends: libgcc1 (>= 1:4.1.1-12) but 1:4.0.3-1ubuntu5 is to be installed
         Depends: libqt4-core (>= 4.2.1) but it is not installable
         Depends: libqt4-gui (>= 4.2.1) but it is not installable
         Depends: libstdc++6 (>= 4.1.1-12) but 4.0.3-1ubuntu5 is to be installedE: Broken packages


Here are the packages: 

http://packages.ubuntu.com/dapper/libs/lib32asound2
http://packages.ubuntu.com/dapper/base/libc6
http://packages.ubuntu.com/dapper/libs/libgcc1

Just make sure you install the same versions for these guys: 

http://packages.ubuntu.com/dapper/libs/libqt4-core
http://packages.ubuntu.com/dapper/libs/libqt4-gui
http://packages.ubuntu.com/dapper/base/libstdc++6