this one is only to share info about what other sources (besides those included by default) have you people included in your /etc/apt/sources.list file

mine are

rpm ftp://ftp.kde.org/pub/kde/unstable/kde-3.1-beta2 Conectiva/conectiva extra kde

to update kde to beta 2
and

rpm ftp://ftp.nl.linux.org/pub/conectiva snapshot/conectiva main extra kde gnome devel

to download some thing from Conectiva's snapshot

which lines would you recommend to be added?

see ya !

Try:
rpm ftp://ftp.polinux.upv.es/linux/distributions/conectiva 8/conectiva main extra kde games cpan gnome experimental orphan
rpm-src ftp://ftp.polinux.upv.es/linux/distributions/conectiva 8/conectiva main extra kde games gnome experimental orphan
rpm http://rpmfind.net/linux/conectiva 8/conectiva main extra kde games gnome experimental orphan
rpm-src http://rpmfind.net/linux/conectiva 8/conectiva main extra kde games gnome experimental orphan
rpm http://fr2.rpmfind.net/linux/conectiva 8/conectiva main extra kde games gnome experimental orphan
rpm-src http://fr2.rpmfind.net/linux/conectiva 8/conectiva main extra kde games gnome experimental orphan
rpm http://rpmfind.creatis.insa-lyon.fr/linux/conectiva 8/conectiva main extra kde games cpan gnome experimental orphan
rpm-src http://rpmfind.creatis.insa-lyon.fr/linux/conectiva 8/conectiva main extra kde games gnome experimental orphan

this is the one that i've been using lately: it's really fast

rpm ftp://chaos.planetmirror.com/pub/conectiva snapshot/conectiva
main extra games devel gnome kde doctools wmaker database audio cpan cross experimental obsoleted orphan printer

see ya !