Install QGIS-LTR

[utterances-bot]

Install QGIS-LTR

[oderofrancis]

sudo apt install qgis qgis-plugin-grass
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
qgis : Depends: libgdal30 (>= 1.11) but it is not going to be installed
Depends: libproj22 (>= 5.0.0) but it is not installable
Depends: libqgis-3d3.34.4 but it is not going to be installed
Depends: libqgis-analysis3.34.4 but it is not going to be installed
Depends: libqgis-app3.34.4 but it is not going to be installed
Depends: libqgis-core3.34.4 but it is not going to be installed
Depends: libqgis-gui3.34.4 but it is not going to be installed
Depends: libqt5keychain1 (>= 0.7.0) but it is not installable
Depends: libqt5webkit5 (>= 5.212.0~alpha3) but it is not installable
Depends: python3-qgis (= 1:3.34.4+36jammy) but it is not going to be installed
Depends: qgis-providers (= 1:3.34.4+36jammy) but it is not going to be installed
Depends: qgis-common (= 1:3.34.4+36jammy) but it is not going to be installed
qgis-plugin-grass : Depends: qgis-provider-grass (= 1:3.34.4+36jammy) but it is not going to be installed
Depends: grass787 but it is not installable
Depends: libgdal30 (>= 1.11) but it is not going to be installed
Depends: libqgis-app3.34.4 but it is not going to be installed
Depends: libqgis-core3.34.4 but it is not going to be installed
Depends: libqgis-gui3.34.4 but it is not going to be installed
Depends: libqgisgrass7-3.34.4 but it is not going to be installed
E: Unable to correct problems, you have held broken packages.

what could be the issue in this
I have been trying to install but no fruit

[spatialthoughts]

Difficult to say without knowing more about your system and the workflow. Looks like you are on Ubuntu Jammy (verify by running lsb_release -cs first. If you are not on Jammy then you'll have to change the name in Step 4. Try the workflow step-by-step and make sure you have not missed any step.