Salut à tous !
Avec les préférences du dernier message de Cleloup, les priorités sont en effet proprement gérées :
$ apt-cache policy Fichiers du paquet :
100 /var/lib/dpkg/status
release a=now
500 http://www-fourier.ujf-grenoble.fr/~parisse/debian/ stable/main i386 Packages
release o=Bernard Parisse,a=stable,l=Unofficial packages,c=main
origin www-fourier.ujf-grenoble.fr
500 http://www-fourier.ujf-grenoble.fr/~parisse/debian/ stable/main amd64 Packages
release o=Bernard Parisse,a=stable,l=Unofficial packages,c=main
origin www-fourier.ujf-grenoble.fr
1 ftp://ftp.deb-multimedia.org/ experimental/main i386 Packages
release v=None,o=Unofficial Multimedia Packages,a=experimental,n=experimental,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
1 ftp://ftp.deb-multimedia.org/ experimental/main amd64 Packages
release v=None,o=Unofficial Multimedia Packages,a=experimental,n=experimental,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
600 ftp://ftp.deb-multimedia.org/ sid/non-free i386 Packages
release v=None,o=Unofficial Multimedia Packages,a=unstable,n=sid,l=Unofficial Multimedia Packages,c=non-free
origin ftp.deb-multimedia.org
600 ftp://ftp.deb-multimedia.org/ sid/main i386 Packages
release v=None,o=Unofficial Multimedia Packages,a=unstable,n=sid,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
600 ftp://ftp.deb-multimedia.org/ sid/non-free amd64 Packages
release v=None,o=Unofficial Multimedia Packages,a=unstable,n=sid,l=Unofficial Multimedia Packages,c=non-free
origin ftp.deb-multimedia.org
600 ftp://ftp.deb-multimedia.org/ sid/main amd64 Packages
release v=None,o=Unofficial Multimedia Packages,a=unstable,n=sid,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
700 ftp://ftp.deb-multimedia.org/ jessie/non-free i386 Packages
release v=None,o=Unofficial Multimedia Packages,a=testing,n=jessie,l=Unofficial Multimedia Packages,c=non-free
origin ftp.deb-multimedia.org
700 ftp://ftp.deb-multimedia.org/ jessie/main i386 Packages
release v=None,o=Unofficial Multimedia Packages,a=testing,n=jessie,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
700 ftp://ftp.deb-multimedia.org/ jessie/non-free amd64 Packages
release v=None,o=Unofficial Multimedia Packages,a=testing,n=jessie,l=Unofficial Multimedia Packages,c=non-free
origin ftp.deb-multimedia.org
700 ftp://ftp.deb-multimedia.org/ jessie/main amd64 Packages
release v=None,o=Unofficial Multimedia Packages,a=testing,n=jessie,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
500 ftp://ftp.deb-multimedia.org/ wheezy-backports/main i386 Packages
release v=None,o=Unofficial Multimedia Packages,a=stable-backports,n=wheezy-backports,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
500 ftp://ftp.deb-multimedia.org/ wheezy-backports/main amd64 Packages
release v=None,o=Unofficial Multimedia Packages,a=stable-backports,n=wheezy-backports,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
700 ftp://ftp.deb-multimedia.org/ wheezy/non-free i386 Packages
release v=6.0,o=Unofficial Multimedia Packages,a=stable,n=wheezy,l=Unofficial Multimedia Packages,c=non-free
origin ftp.deb-multimedia.org
700 ftp://ftp.deb-multimedia.org/ wheezy/main i386 Packages
release v=6.0,o=Unofficial Multimedia Packages,a=stable,n=wheezy,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
700 ftp://ftp.deb-multimedia.org/ wheezy/non-free amd64 Packages
release v=6.0,o=Unofficial Multimedia Packages,a=stable,n=wheezy,l=Unofficial Multimedia Packages,c=non-free
origin ftp.deb-multimedia.org
700 ftp://ftp.deb-multimedia.org/ wheezy/main amd64 Packages
release v=6.0,o=Unofficial Multimedia Packages,a=stable,n=wheezy,l=Unofficial Multimedia Packages,c=main
origin ftp.deb-multimedia.org
500 http://ftp.fr.debian.org/debian/ experimental/non-free Translation-en
500 http://ftp.fr.debian.org/debian/ experimental/main Translation-en
500 http://ftp.fr.debian.org/debian/ experimental/contrib Translation-en
2 http://ftp.fr.debian.org/debian/ experimental/non-free i386 Packages
release o=Debian,a=experimental,n=experimental,l=Debian,c=non-free
origin ftp.fr.debian.org
2 http://ftp.fr.debian.org/debian/ experimental/contrib i386 Packages
release o=Debian,a=experimental,n=experimental,l=Debian,c=contrib
origin ftp.fr.debian.org
2 http://ftp.fr.debian.org/debian/ experimental/main i386 Packages
release o=Debian,a=experimental,n=experimental,l=Debian,c=main
origin ftp.fr.debian.org
2 http://ftp.fr.debian.org/debian/ experimental/non-free amd64 Packages
release o=Debian,a=experimental,n=experimental,l=Debian,c=non-free
origin ftp.fr.debian.org
2 http://ftp.fr.debian.org/debian/ experimental/contrib amd64 Packages
release o=Debian,a=experimental,n=experimental,l=Debian,c=contrib
origin ftp.fr.debian.org
2 http://ftp.fr.debian.org/debian/ experimental/main amd64 Packages
release o=Debian,a=experimental,n=experimental,l=Debian,c=main
origin ftp.fr.debian.org
500 http://ftp.fr.debian.org/debian/ unstable/non-free Translation-en
500 http://ftp.fr.debian.org/debian/ unstable/main Translation-fr
500 http://ftp.fr.debian.org/debian/ unstable/main Translation-en
500 http://ftp.fr.debian.org/debian/ unstable/contrib Translation-en
800 http://ftp.fr.debian.org/debian/ unstable/non-free i386 Packages
release o=Debian,a=unstable,n=sid,l=Debian,c=non-free
origin ftp.fr.debian.org
800 http://ftp.fr.debian.org/debian/ unstable/contrib i386 Packages
release o=Debian,a=unstable,n=sid,l=Debian,c=contrib
origin ftp.fr.debian.org
800 http://ftp.fr.debian.org/debian/ unstable/main i386 Packages
release o=Debian,a=unstable,n=sid,l=Debian,c=main
origin ftp.fr.debian.org
800 http://ftp.fr.debian.org/debian/ unstable/non-free amd64 Packages
release o=Debian,a=unstable,n=sid,l=Debian,c=non-free
origin ftp.fr.debian.org
800 http://ftp.fr.debian.org/debian/ unstable/contrib amd64 Packages
release o=Debian,a=unstable,n=sid,l=Debian,c=contrib
origin ftp.fr.debian.org
800 http://ftp.fr.debian.org/debian/ unstable/main amd64 Packages
release o=Debian,a=unstable,n=sid,l=Debian,c=main
origin ftp.fr.debian.org
500 http://ftp.fr.debian.org/debian/ jessie-backports/non-free Translation-en
500 http://ftp.fr.debian.org/debian/ jessie-backports/main Translation-en
500 http://ftp.fr.debian.org/debian/ jessie-backports/contrib Translation-en
100 http://ftp.fr.debian.org/debian/ jessie-backports/non-free i386 Packages
release o=Debian Backports,a=jessie-backports,n=jessie-backports,l=Debian Backports,c=non-free
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ jessie-backports/contrib i386 Packages
release o=Debian Backports,a=jessie-backports,n=jessie-backports,l=Debian Backports,c=contrib
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ jessie-backports/main i386 Packages
release o=Debian Backports,a=jessie-backports,n=jessie-backports,l=Debian Backports,c=main
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ jessie-backports/non-free amd64 Packages
release o=Debian Backports,a=jessie-backports,n=jessie-backports,l=Debian Backports,c=non-free
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ jessie-backports/contrib amd64 Packages
release o=Debian Backports,a=jessie-backports,n=jessie-backports,l=Debian Backports,c=contrib
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ jessie-backports/main amd64 Packages
release o=Debian Backports,a=jessie-backports,n=jessie-backports,l=Debian Backports,c=main
origin ftp.fr.debian.org
500 http://security.debian.org/ jessie/updates/non-free Translation-en
500 http://security.debian.org/ jessie/updates/main Translation-en
500 http://security.debian.org/ jessie/updates/contrib Translation-en
900 http://security.debian.org/ jessie/updates/non-free i386 Packages
release o=Debian,a=testing,n=jessie,l=Debian-Security,c=non-free
origin security.debian.org
900 http://security.debian.org/ jessie/updates/contrib i386 Packages
release o=Debian,a=testing,n=jessie,l=Debian-Security,c=contrib
origin security.debian.org
900 http://security.debian.org/ jessie/updates/main i386 Packages
release o=Debian,a=testing,n=jessie,l=Debian-Security,c=main
origin security.debian.org
900 http://security.debian.org/ jessie/updates/non-free amd64 Packages
release o=Debian,a=testing,n=jessie,l=Debian-Security,c=non-free
origin security.debian.org
900 http://security.debian.org/ jessie/updates/contrib amd64 Packages
release o=Debian,a=testing,n=jessie,l=Debian-Security,c=contrib
origin security.debian.org
900 http://security.debian.org/ jessie/updates/main amd64 Packages
release o=Debian,a=testing,n=jessie,l=Debian-Security,c=main
origin security.debian.org
500 http://ftp.fr.debian.org/debian/ jessie-updates/non-free Translation-en
500 http://ftp.fr.debian.org/debian/ jessie-updates/main Translation-en
500 http://ftp.fr.debian.org/debian/ jessie-updates/contrib Translation-en
900 http://ftp.fr.debian.org/debian/ jessie-updates/non-free i386 Packages
release o=Debian,a=testing-updates,n=jessie-updates,l=Debian,c=non-free
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie-updates/contrib i386 Packages
release o=Debian,a=testing-updates,n=jessie-updates,l=Debian,c=contrib
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie-updates/main i386 Packages
release o=Debian,a=testing-updates,n=jessie-updates,l=Debian,c=main
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie-updates/non-free amd64 Packages
release o=Debian,a=testing-updates,n=jessie-updates,l=Debian,c=non-free
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie-updates/contrib amd64 Packages
release o=Debian,a=testing-updates,n=jessie-updates,l=Debian,c=contrib
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie-updates/main amd64 Packages
release o=Debian,a=testing-updates,n=jessie-updates,l=Debian,c=main
origin ftp.fr.debian.org
500 http://ftp.fr.debian.org/debian/ jessie/non-free Translation-en
500 http://ftp.fr.debian.org/debian/ jessie/main Translation-fr
500 http://ftp.fr.debian.org/debian/ jessie/main Translation-en
500 http://ftp.fr.debian.org/debian/ jessie/contrib Translation-en
900 http://ftp.fr.debian.org/debian/ jessie/non-free i386 Packages
release o=Debian,a=testing,n=jessie,l=Debian,c=non-free
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie/contrib i386 Packages
release o=Debian,a=testing,n=jessie,l=Debian,c=contrib
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie/main i386 Packages
release o=Debian,a=testing,n=jessie,l=Debian,c=main
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie/non-free amd64 Packages
release o=Debian,a=testing,n=jessie,l=Debian,c=non-free
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie/contrib amd64 Packages
release o=Debian,a=testing,n=jessie,l=Debian,c=contrib
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ jessie/main amd64 Packages
release o=Debian,a=testing,n=jessie,l=Debian,c=main
origin ftp.fr.debian.org
500 http://ftp.fr.debian.org/debian/ wheezy-backports/non-free Translation-en
500 http://ftp.fr.debian.org/debian/ wheezy-backports/main Translation-en
500 http://ftp.fr.debian.org/debian/ wheezy-backports/contrib Translation-en
100 http://ftp.fr.debian.org/debian/ wheezy-backports/non-free i386 Packages
release o=Debian Backports,a=wheezy-backports,n=wheezy-backports,l=Debian Backports,c=non-free
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ wheezy-backports/contrib i386 Packages
release o=Debian Backports,a=wheezy-backports,n=wheezy-backports,l=Debian Backports,c=contrib
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ wheezy-backports/main i386 Packages
release o=Debian Backports,a=wheezy-backports,n=wheezy-backports,l=Debian Backports,c=main
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ wheezy-backports/non-free amd64 Packages
release o=Debian Backports,a=wheezy-backports,n=wheezy-backports,l=Debian Backports,c=non-free
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ wheezy-backports/contrib amd64 Packages
release o=Debian Backports,a=wheezy-backports,n=wheezy-backports,l=Debian Backports,c=contrib
origin ftp.fr.debian.org
100 http://ftp.fr.debian.org/debian/ wheezy-backports/main amd64 Packages
release o=Debian Backports,a=wheezy-backports,n=wheezy-backports,l=Debian Backports,c=main
origin ftp.fr.debian.org
500 http://security.debian.org/ wheezy/updates/non-free Translation-en
500 http://security.debian.org/ wheezy/updates/main Translation-en
500 http://security.debian.org/ wheezy/updates/contrib Translation-en
900 http://security.debian.org/ wheezy/updates/non-free i386 Packages
release v=7.0,o=Debian,a=stable,n=wheezy,l=Debian-Security,c=non-free
origin security.debian.org
900 http://security.debian.org/ wheezy/updates/contrib i386 Packages
release v=7.0,o=Debian,a=stable,n=wheezy,l=Debian-Security,c=contrib
origin security.debian.org
900 http://security.debian.org/ wheezy/updates/main i386 Packages
release v=7.0,o=Debian,a=stable,n=wheezy,l=Debian-Security,c=main
origin security.debian.org
900 http://security.debian.org/ wheezy/updates/non-free amd64 Packages
release v=7.0,o=Debian,a=stable,n=wheezy,l=Debian-Security,c=non-free
origin security.debian.org
900 http://security.debian.org/ wheezy/updates/contrib amd64 Packages
release v=7.0,o=Debian,a=stable,n=wheezy,l=Debian-Security,c=contrib
origin security.debian.org
900 http://security.debian.org/ wheezy/updates/main amd64 Packages
release v=7.0,o=Debian,a=stable,n=wheezy,l=Debian-Security,c=main
origin security.debian.org
500 http://ftp.fr.debian.org/debian/ wheezy-updates/non-free Translation-en
500 http://ftp.fr.debian.org/debian/ wheezy-updates/main Translation-en
500 http://ftp.fr.debian.org/debian/ wheezy-updates/contrib Translation-en
900 http://ftp.fr.debian.org/debian/ wheezy-updates/non-free i386 Packages
release o=Debian,a=stable-updates,n=wheezy-updates,l=Debian,c=non-free
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy-updates/contrib i386 Packages
release o=Debian,a=stable-updates,n=wheezy-updates,l=Debian,c=contrib
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy-updates/main i386 Packages
release o=Debian,a=stable-updates,n=wheezy-updates,l=Debian,c=main
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy-updates/non-free amd64 Packages
release o=Debian,a=stable-updates,n=wheezy-updates,l=Debian,c=non-free
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy-updates/contrib amd64 Packages
release o=Debian,a=stable-updates,n=wheezy-updates,l=Debian,c=contrib
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy-updates/main amd64 Packages
release o=Debian,a=stable-updates,n=wheezy-updates,l=Debian,c=main
origin ftp.fr.debian.org
500 http://ftp.fr.debian.org/debian/ wheezy/non-free Translation-en
500 http://ftp.fr.debian.org/debian/ wheezy/main Translation-fr
500 http://ftp.fr.debian.org/debian/ wheezy/main Translation-en
500 http://ftp.fr.debian.org/debian/ wheezy/contrib Translation-en
900 http://ftp.fr.debian.org/debian/ wheezy/non-free i386 Packages
release v=7.3,o=Debian,a=stable,n=wheezy,l=Debian,c=non-free
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy/contrib i386 Packages
release v=7.3,o=Debian,a=stable,n=wheezy,l=Debian,c=contrib
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy/main i386 Packages
release v=7.3,o=Debian,a=stable,n=wheezy,l=Debian,c=main
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy/non-free amd64 Packages
release v=7.3,o=Debian,a=stable,n=wheezy,l=Debian,c=non-free
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy/contrib amd64 Packages
release v=7.3,o=Debian,a=stable,n=wheezy,l=Debian,c=contrib
origin ftp.fr.debian.org
900 http://ftp.fr.debian.org/debian/ wheezy/main amd64 Packages
release v=7.3,o=Debian,a=stable,n=wheezy,l=Debian,c=main
origin ftp.fr.debian.org
Paquets épinglés :
Donc, le problème est résolu.
Après, pour ceux qui veulent se lancer dans l’aventure, il faut savoir que Testing n’est pas une version de production, c’est-à-dire qu’il n’est pas garanti que les paquets fonctions toujours. Par exemple, au moment où j’écris ces lignes, KDevelop plante systématiquement au moment d’ouvrir un fichier (ce qui le rend inutilisable).
En tout cas, merci de votre aide.
À bientôt.
Le Farfadet Spatial