Im trying to install Qgis (3.x) at debian SID (unstable)
following official instrucions (https://www.qgis.org/en/site/forusers/alldownloads.html#debian-ubuntu )
Using sudo add-apt-repository "deb https://qgis.org/debian-ltr unstable main"
to add the repository, and then sudo apt update && sudo apt install qgis qgis-plugin-grass -y
apt show the folow message:
qgis : Depends: libproj22 (>= 5.0.0) but not installable
Depends: libqgis-3d3.22.4 but it won't install
Depends: libqgis-analysis3.22.4 but it won't install
Depends: libqgis-app3.22.4 but it won't install
Depends: libqgis-core3.22.4 but it won't install
Depends: libqgis-gui3.22.4 but it won't install
Depends: python3-qgis (=1:3.22.4+99unstable) but won't install
Depends: qgis-providers (= 1:3.22.4+99unstable) but will not install
qgis-plugin-grass : Depends: qgis-provider-grass (= 1:3.22.4+99unstable) but will not install
Depends: grass787 but not installable
Depends: libqgis-app3.22.4 but it won't install
Depends: libqgis-core3.22.4 but it won't install
Depends: libqgis-gui3.22.4 but it won't install
Depends: libqgisgrass7-3.22.4 but won't install
E: Unable to fix problems, you kept (hold) broken packages.```