Bonjour,
En cherchant, je n'arrive pas à comprendre exactement comment gérer les sources.
Avant de tout faire péter, je demande un peu d'aide.
cat /etc/apt/sources.list
#
# deb cdrom:[Debian GNU/Linux 7.1.0 _Wheezy_ - Official amd64 CD Binary-1 20130615-23:06]/ wheezy main
#deb cdrom:[Debian GNU/Linux 7.1.0 _Wheezy_ - Official amd64 CD Binary-1 20130615-23:06]/ wheezy main
# Line commented out by installer because it failed to verify:
#deb http://security.debian.org/ wheezy/updates main
# Line commented out by installer because it failed to verify:
#deb-src http://security.debian.org/ wheezy/updates main
# wheezy-updates, previously known as 'volatile'
# A network mirror was not selected during install. The following entries
# are provided as examples, but you should amend them as appropriate
# for your mirror of choice.
#
# deb http://ftp.debian.org/debian/ wheezy-updates main
# deb-src http://ftp.debian.org/debian/ wheezy-updates main
# wheezy
deb http://ftp.fr.debian.org/debian/ wheezy main contrib non-free
# wheezy updates
deb http://ftp.fr.debian.org/debian/ wheezy-updates main contrib non-free
# wheezy security
deb http://security.debian.org/ wheezy/updates main contrib non-free
# wheezy-backports
deb http://ftp.fr.debian.org/debian wheezy-backports main contrib non-free
# jessie
deb http://ftp.fr.debian.org/debian/ jessie main
deb http://security.debian.org/ jessie/updates main
Je veux rester en stable avec la possibilité d'installer un paquet des backports et très exceptionnellement depuis testing.
en conséquence, j'ai créé le fichier preferences
cat /etc/apt/preferences
Package: *
Pin: release n=wheezy
Pin-priority: 900
Package: *
Pin: release n=wheezy-updates
Pin-priority: 900
Package: *
Pin: release n=wheezy-backports
Pin-priority: 300
Package: *
Pin: release n=jessie
Pin-priority: 100
en regardant https://debian-facile.org/viewtopic.php?id=187&p=3
j'ai trouvé
Pin: release o=Debian,a=stable,l=Debian-Security
je ne comprends pas bien la signification de n / o / a / l