another problem,
before i do "apt-get dist-upgrade", i have done a "apt-get update", and there are also some Warnings:
apt-get update
Ign http://www.web-brewer.co.uk diablo Release.gpg
Ign http://www.fbreader.org diablo Release.gpg
Ign http://www.fbreader.org diablo/user Translation-en_GB
Ign http://repository.maemo.org diablo Release.gpg
Get: 1 http://catalogue.tableteer.nokia.com diablo Release.gpg [189B]
Ign http://repository.maemo.org diablo/free Translation-en_GB
Ign http://www.web-brewer.co.uk diablo/os2008 Translation-en_GB
Hit http://www.fbreader.org diablo Release
Ign http://repository.maemo.org diablo/non-free Translation-en_GB
Ign http://catalogue.tableteer.nokia.com diablo/user Translation-en_GB
Ign http://www.web-brewer.co.uk diablo Release
Ign http://www.fbreader.org diablo/user Packages/DiffIndex
Ign http://repository.maemo.org diablo Release.gpg
Get: 2 http://catalogue.tableteer.nokia.com diablo Release.gpg [189B]
Ign http://repository.maemo.org diablo/free Translation-en_GB
Ign http://www.web-brewer.co.uk diablo/os2008 Packages/DiffIndex
Hit http://www.fbreader.org diablo/user Packages
Ign http://repository.maemo.org diablo/non-free Translation-en_GB
Hit http://repository.maemo.org diablo Release
Ign http://catalogue.tableteer.nokia.com diablo/user Translation-en_GB
Hit http://www.web-brewer.co.uk diablo/os2008 Packages
Hit http://repository.maemo.org diablo Release
Get: 3 http://catalogue.tableteer.nokia.com ./ Release.gpg [189B]
Ign http://catalogue.tableteer.nokia.com ./ Translation-en_GB
Hit http://catalogue.tableteer.nokia.com diablo Release
Ign http://repository.maemo.org diablo/free Packages/DiffIndex
Ign http://repository.maemo.org diablo/non-free Packages/DiffIndex
Hit http://catalogue.tableteer.nokia.com diablo Release
Ign http://repository.maemo.org diablo/free Packages/DiffIndex
Hit http://catalogue.tableteer.nokia.com ./ Release
Ign http://repository.maemo.org diablo/non-free Packages/DiffIndex
Hit http://repository.maemo.org diablo/free Packages
Ign http://catalogue.tableteer.nokia.com diablo/user Packages/DiffIndex
Hit http://repository.maemo.org diablo/non-free Packages
Ign http://catalogue.tableteer.nokia.com diablo/user Packages/DiffIndex
Ign http://catalogue.tableteer.nokia.com ./ Packages/DiffIndex
Hit http://repository.maemo.org diablo/free Packages
Hit http://repository.maemo.org diablo/non-free Packages
Hit http://catalogue.tableteer.nokia.com diablo/user Packages
Hit http://catalogue.tableteer.nokia.com diablo/user Packages
Hit http://catalogue.tableteer.nokia.com ./ Packages
Fetched 3B in 7s (0B/s)
Reading package lists... Done
W: Conflicting distribution: http://catalogue.tableteer.nokia.com diablo Release (expected diablo but got )
W: You may want to run apt-get update to correct these problems