Thanks for your answer Mojo.
Followed instructions, then tried to start samba. Nothing seemed to happen.
Tried to start pyNeighborhood, got the following:
/usr/bin/nautilus isn't accessable, falling back to default: /usr/bin/nautilus
/usr/bin/nautilus isn't accessable... trying to determine correct filemanager...
Couldn't get valid filemanager for detected desktop environment False, falling back to default /usr/bin/nautilus...
Starting browsing...
Found Master Browser: 192.168.2.2
Master Browser 192.168.2.2 is member of workgroup WORKGROUP
Found Master Browser: 192.168.2.2
Master Browser 192.168.2.2 is member of workgroup WORKGROUP
Found Master Browser: 192.168.2.2
Master Browser 192.168.2.2 is member of workgroup WORKGROUP
Found workgroup: WORKGROUP
Scanning host KIWITED-UBUNTU for shares...
Found share: shared
Found share: music
Found share: share
Starting sync...
and that was it!
Those are the shared folder on my desktop, but I could not find a way to access them.
Is there something else I must do to connect to a network?