GNU Radio and skype - a problem?

I am not really sure this could be a problem but I’d like to point out
that the (official ubuntu) installation of skype as recommended
here:]Skype - Community Help Wiki

generates the following messages:

$ sudo aptitude install skype
Reading package lists… Done
Building dependency tree
Reading state information… Done
Reading extended state information
Initializing package states… Done
No candidate version found for skype
No candidate version found for skype
The following packages will be REMOVED:
libatlas-base-dev{u} libatlas-headers{u} libblas-dev{u}
libboost-date-time1.37.0{u} libboost-filesystem1.37.0{u}
libboost-graph1.37.0{u} libboost-iostreams1.37.0{u}
libboost-program-options1.37.0{u} libboost-python1.37.0{u}
libboost-regex1.37.0{u} libboost-serialization1.37.0{u}
libboost-signals1.37.0{u} libboost-system1.37.0{u}
libboost-wave1.37.0{u} libgnuradio-omnithread-dev{u} libgruel-dev{u}
0 packages upgraded, 0 newly installed, 18 to remove and 0 not upgraded.
Need to get 0B of archives. After unpacking 79.8MB will be freed.
Do you want to continue? [Y/n/?] n

I am not a Macbook 2.1 with Ubuntu 9.10 64 bit with GNU Radio working