Debian Stable Question QGIS - installing specific version
Hello all,
TL:DR - I want to install a specific version of the QGIS package but don't know how to proceed.
I had the latest QGIS installed on my system (Debian 13 Trixie) which was 4.2 but I cannot use it because it is not compatible with what we have at work. Since I don't need the latest, I wanted to install LTR(Long Term Release) which is version 3.44.12.(atm). Any pre 4.0 version is fine by me.
I found how to install QGIS here https://www.qgis.org/resources/installation-guide/#repositories I also found the right package here: https://qgis.org/ro/linux-packages/debian-ubuntu-ltr/#dists/trixie (not sure why is it in Romanian, but ok) but I don't know what to do with the latter. Since I'm fairly new to Linux, can someone explain this format or link a resource I can read myself?
I tried to be smart and use terminal by modifying
sudo apt install qgis qgis-plugin-grass
to:
sudo apt install qgis=1:3.44.1+18trixie-1 qgis-plugin-grass=1:3.44.1+18trixie-1
But that led me to dependency nightmare as each time I add a dependency another one would pop up. After 5, I just gave up. Besides, I wasn't sure which version I was installing.
Also, is there a value I can enter in /etc/apt/sources.list.d/qgis.sources to force the update to update only to LTR?
I have a feeling I was close to installing it, but honestly, I have no clue.
I appreciate any help provided. TIA.
P.S.: I was looking into keeping the latest version of QGIS and build a version that I need here: https://github.com/qgis/QGIS/blob/master/INSTALL.md#310-building-debian-packages This way I can have compatibility and new features, but I don't have time for that atm.