hplip seems to be not compatible with debian sid .
$ dpkg -l hplip hplip-gui
Souhait=inconnU/Installé/suppRimé/Purgé/H=à garder
|
État=Non/Installé/fichier-Config/dépaqUeté/échec-conFig/H=semi-installé/W=attend-traitement-déclenchements
|/ Err?=(aucune)/besoin Réinstallation (État,Err: majuscule=mauvais)
||/ Nom Version Architecture Description
+++-==============-==============-============-========================================================
ii hplip 3.21.2+dfsg1-2 amd64 HP Linux Printing and
Imaging System (HPLIP)
ii hplip-gui 3.21.2+dfsg1-2 all HP Linux Printing and
Imaging - GUI utilities (Qt-based)
$ apt policy hplip hplip-gui
hplip:
Installé : 3.21.2+dfsg1-2
Candidat : 3.21.2+dfsg1-2
Table de version :
3.21.4+dfsg0-1 1
1 https://deb.debian.org/debian experimental/main amd64 Packages
*** 3.21.2+dfsg1-2 500
100 https://deb.debian.org/debian testing/main amd64 Packages
500 https://deb.debian.org/debian unstable/main amd64 Packages
100 http://deb.debian.org/debian stable/main amd64 Packages
100 /var/lib/dpkg/status
hplip-gui:
Installé : 3.21.2+dfsg1-2
Candidat : 3.21.2+dfsg1-2
Table de version :
3.21.4+dfsg0-1 1
1 https://deb.debian.org/debian experimental/main amd64 Packages
1 https://deb.debian.org/debian experimental/main i386 Packages
*** 3.21.2+dfsg1-2 500
100 https://deb.debian.org/debian testing/main amd64 Packages
100 https://deb.debian.org/debian testing/main i386 Packages
500 https://deb.debian.org/debian unstable/main amd64 Packages
500 https://deb.debian.org/debian unstable/main i386 Packages
100 http://deb.debian.org/debian stable/main amd64 Packages
100 http://deb.debian.org/debian stable/main i386 Packages
100 /var/lib/dpkg/status
*HPLIP 3.21.6 - This release has the following changes:*
Added support for following new Distro's:
Fedora 34
Ubuntu 21.04
OpenSuse 15.3
Debian 10.9
$ dpkg -l sane-backends
dpkg-query: aucun paquet ne correspond à sane-backends
$ apt policy sane-backends
N: Impossible de trouver le paquet sane-backends
$ sudo apt install --reinstall sane-backends
[sudo] Mot de passe de alain :
Lecture des listes de paquets... Fait
Construction de l'arbre des dépendances... Fait
Lecture des informations d'état... Fait
E: Impossible de trouver le paquet sane-backends
~$ apt-cache madison sane-backends
sane-backends | 1.0.32-4 | https://deb.debian.org/debian unstable/main
Sources
I want to install it, but, how to do it ?
$ lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux bookworm/sid
Release: unstable
Codename: sid
uname -a
Linux sid 5.10.0-8-amd64 #1 SMP Debian 5.10.46-4 (2021-08-03) x86_64
GNU/Linux