here is what happnes:
mark@mark-desktop ~ $ sudo apt-get install lsb
Reading package lists... Done
Building dependency tree
Reading state information... 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:
lsb: Depends: lsb-desktop but it is not going to be installed
E: Broken packages
mark@mark-desktop ~ $ sudo apt-get install lsb-desktop
Reading package lists... Done
Building dependency tree
Reading state information... 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:
lsb-desktop: Depends: libqt4-gui (>= 4.3) but it is not going to be installed
E: Broken packages
mark@mark-desktop ~ $ sudo apt-get install libqt4-gui
Reading package lists... Done
Building dependency tree
Reading state information... 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:
libqt4-gui: Depends: libqtgui4 (= 4:4.6.2-0ubuntu5.1) but 4:4.7.0-0ubuntu2~lucid1~ppa1 is to be installed
Depends: libqt4-svg (= 4:4.6.2-0ubuntu5.1) but 4:4.7.0-0ubuntu2~lucid1~ppa1 is to be installed
Depends: libqt4-opengl (= 4:4.6.2-0ubuntu5.1) but 4:4.7.0-0ubuntu2~lucid1~ppa1 is to be installed
Depends: libqt4-designer (= 4:4.6.2-0ubuntu5.1) but 4:4.7.0-0ubuntu2~lucid1~ppa1 is to be installed
Depends: libqt4-assistant (= 4:4.6.2-0ubuntu5.1) but it is not going to be installed
E: Broken packages
thx in advance