Installation de QElectroTech on Debian

This document describes the procedure to follow to install the current development version (0.100) of QElectroTech under Debian GNU/Linux.

Note: Most of the operations presented below must be carried out in a terminal.

download key-file:

wget -q https://debian.qelectrotech.org/qet/builds/debian/Qelectrotech_Repository.asc

and save (as root) to /etc/apt/keyrings

adjust sources-list entry for QElectroTech file needs the ending “.sources” as in this example:

/etc/apt/sources.list.d/qelectrotech.sources

content of /etc/apt/sources.list.d/qelectrotech.sources:

# draw electric diagrams with QElectroTech
# 
Types:      deb
URIs:       https://debian.qelectrotech.org/qet/builds/debian/
Suites:     stable
Components: main
Enabled:    yes
Signed-By:  /etc/apt/keyrings/Qelectrotech_Repository.asc

adjust sources-list entry for QElectroTech file needs the ending “.sources” as in this example:

/etc/apt/sources.list.d/qelectrotech.sources

content of /etc/apt/sources.list.d/qelectrotech.sources:

# draw electric diagrams with QElectroTech
# 
Types:      deb
URIs:       https://debian.qelectrotech.org/qet/builds/debian/
Suites:     unstable
Components: main
Enabled:    yes
Signed-By:  /etc/apt/keyrings/Qelectrotech_Repository.asc

You should then update your cache:

apt-get update

[04:18:09] laurent@debian:~$ apt-cache policy qelectrotech
qelectrotech:
  Installé : 0.50.r4018-1
  Candidat : 0.50.r4025-1
  Épinglage de paquet : 0.50.r4025-1
 Table de version :
     1:0.4-2 1001
        500 [url]http://ftp.fr.debian.org/debian/[/url] sid/main amd64 Packages
     0.50.r4025-1 1001
        500 [url]http://debian.qelectrotech.org/qet/builds/debian/[/url] unstable/main amd64 Packages
 *** 0.50.r4018-1 1001
        100 /var/lib/dpkg/status
     0.22+svn897-1.1 1001
        500 [url]http://ftp.fr.debian.org/debian/[/url] stable/main amd64 Packages
        

L'entrée suivante affecte une priorité haute à toutes les versions du paquet QElectroTech dont le numéro de version commence par 0.100. :

laurent@debian:~$ cat /etc/apt/preferences.d/40qelectrotech-devel
Package: qelectrotech*
Pin: version 0.100.*
Pin-Priority: 1001

As root

# echo -e 'Package: qelectrotech* \nPin: version 0.100.* \nPin-Priority: 1001' > /etc/apt/preferences.d/40qelectrotech-devel

With sudo

echo -e 'Package: qelectrotech* \nPin: version 0.100.* \nPin-Priority: 1001' | sudo tee /etc/apt/preferences.d/40qelectrotech-devel > /dev/null

sudo apt-key export 1D4FB6C1 | sudo gpg --dearmour -o /usr/share/keyrings/qelectrotech.gpg
echo "deb [signed-by=/usr/share/keyrings/qelectrotech.gpg] https://debian.qelectrotech.org/qet/builds/debian/ unstable main" | sudo tee /etc/apt/sources.list.d/qelectrotech.list

Now remove in /etc/apt/sources.list :

 deb https://debian.qelectrotech.org/qet/builds/debian/ unstable main

And old key:

 sudo apt-key del 1D4FB6C1

see :https://qelectrotech.org/forum/viewtopic.php?id=2867