thanks.. I did it before but I checked again editing the file /etc/apt/sources.list and also checked through synaptic...
no lucky:
og@og-uue21:~/gpg-fix$ sudo apt-get update
Get:1
http://dl.google.com testing Release.gpg [189B]
Ign
http://dl.google.com testing/non-free Translation-en_US
Hit
http://packages.medibuntu.org intrepid Release.gpg
Ign
http://packages.medibuntu.org intrepid/free Translation-en_US
Hit
http://gb.archive.ubuntu.com intrepid Release.gpg
Ign
http://gb.archive.ubuntu.com intrepid/main Translation-en_US
Ign
http://gb.archive.ubuntu.com intrepid/restricted Translation-en_US
Get:2
http://dl.google.com testing Release [772B]
Hit
http://ppa.launchpad.net intrepid Release.gpg
Ign
http://ppa.launchpad.net intrepid/main Translation-en_US
Ign
http://ppa.launchpad.net intrepid Release.gpg
Hit
http://wine.budgetdedicated.com intrepid Release.gpg
Ign
http://wine.budgetdedicated.com intrepid/main Translation-en_US
Hit
http://apt.debianchile.org unstable Release.gpg
Ign
http://apt.debianchile.org unstable/main Translation-en_US
Ign
http://packages.medibuntu.org intrepid/non-free Translation-en_US
Hit
http://packages.medibuntu.org intrepid Release
Get:3
http://dl.google.com testing/non-free Packages [746B]
Ign
http://gb.archive.ubuntu.com intrepid/universe Translation-en_US
Ign
http://gb.archive.ubuntu.com intrepid/multiverse Translation-en_US
Hit
http://gb.archive.ubuntu.com intrepid-security Release.gpg
Ign
http://gb.archive.ubuntu.com intrepid-security/main Translation-en_US
Ign
http://gb.archive.ubuntu.com intrepid-security/restricted Translation-en_US
Ign
http://gb.archive.ubuntu.com intrepid-security/universe Translation-en_US
Ign
http://gb.archive.ubuntu.com intrepid-security/multiverse Translation-en_US
Hit
http://gb.archive.ubuntu.com intrepid-updates Release.gpg
Ign
http://ppa.launchpad.net intrepid/main Translation-en_US
Hit
http://ppa.launchpad.net intrepid Release.gpg
Ign
http://ppa.launchpad.net intrepid/main Translation-en_US
Hit
http://ppa.launchpad.net jaunty Release.gpg
Ign
http://ppa.launchpad.net jaunty/main Translation-en_US
Hit
http://ppa.launchpad.net intrepid Release.gpg
Ign
http://ppa.launchpad.net intrepid/main Translation-en_US
Ign
http://gb.archive.ubuntu.com intrepid-updates/main Translation-en_US
Ign
http://gb.archive.ubuntu.com intrepid-updates/restricted Translation-en_US
Hit
http://gb.archive.ubuntu.com intrepid Release
Hit
http://ppa.launchpad.net intrepid Release
Hit
http://wine.budgetdedicated.com intrepid Release
Hit
http://packages.medibuntu.org intrepid/free Packages
Hit
http://apt.debianchile.org unstable Release
Hit
http://gb.archive.ubuntu.com intrepid-security Release
Ign
http://wine.budgetdedicated.com intrepid/main Packages
Get:4
http://ppa.launchpad.net intrepid Release [27.6kB]
Hit
http://ppa.launchpad.net intrepid Release
Hit
http://ppa.launchpad.net jaunty Release
Hit
http://ppa.launchpad.net intrepid Release
Hit
http://packages.medibuntu.org intrepid/non-free Packages
Hit
http://packages.medibuntu.org intrepid/free Sources
Hit
http://packages.medibuntu.org intrepid/non-free Sources
Hit
http://wine.budgetdedicated.com intrepid/main Packages
Hit
http://apt.debianchile.org unstable/main Packages
Hit
http://gb.archive.ubuntu.com intrepid-updates Release
Hit
http://gb.archive.ubuntu.com intrepid/main Packages
Hit
http://gb.archive.ubuntu.com intrepid/restricted Packages
Hit
http://gb.archive.ubuntu.com intrepid/main Sources
Hit
http://gb.archive.ubuntu.com intrepid/restricted Sources
Hit
http://gb.archive.ubuntu.com intrepid/universe Packages
Hit
http://gb.archive.ubuntu.com intrepid/universe Sources
Ign
http://ppa.launchpad.net intrepid/main Packages
Ign
http://ppa.launchpad.net intrepid/main Packages
Hit
http://gb.archive.ubuntu.com intrepid/multiverse Packages
Hit
http://gb.archive.ubuntu.com intrepid/multiverse Sources
Hit
http://gb.archive.ubuntu.com intrepid-security/main Packages
Hit
http://gb.archive.ubuntu.com intrepid-security/restricted Packages
Hit
http://gb.archive.ubuntu.com intrepid-security/main Sources
Hit
http://gb.archive.ubuntu.com intrepid-security/restricted Sources
Hit
http://gb.archive.ubuntu.com intrepid-security/universe Packages
Hit
http://gb.archive.ubuntu.com intrepid-security/universe Sources
Ign
http://ppa.launchpad.net intrepid/main Packages
Ign
http://ppa.launchpad.net jaunty/main Packages
Hit
http://gb.archive.ubuntu.com intrepid-security/multiverse Packages
Hit
http://gb.archive.ubuntu.com intrepid-security/multiverse Sources
Hit
http://gb.archive.ubuntu.com intrepid-updates/main Packages
Ign
http://ppa.launchpad.net intrepid/main Packages
Hit
http://ppa.launchpad.net intrepid/main Packages
Hit
http://gb.archive.ubuntu.com intrepid-updates/restricted Packages
Hit
http://gb.archive.ubuntu.com intrepid-updates/main Sources
Hit
http://gb.archive.ubuntu.com intrepid-updates/restricted Sources
Hit
http://ppa.launchpad.net intrepid/main Packages
Hit
http://ppa.launchpad.net intrepid/main Packages
Hit
http://ppa.launchpad.net jaunty/main Packages
Hit
http://ppa.launchpad.net intrepid/main Packages
Fetched 1708B in 2s (651B/s)
Reading package lists... Done
og@og-uue21:~/gpg-fix$ sudo apt-get install samba samba-tools system-config-samba
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:
samba: Depends: samba-common (= 2:3.2.3-1ubuntu3.4) but 2:3.2.3-1ubuntu3.5 is to be installed
E: Broken packages
thanks!