Grafana apt repos do not have grafana anymore
apt-get update && apt-cache search grafana Hit:1 http://us-central1.gce.archive.ubuntu.com/ubuntu jammy InRelease Get:2 http://us-central1.gce.archive.ubuntu.com/ubuntu jammy-updates InRelease [119 kB] Hit:3 http://us-central1.gce.archive.ubuntu.com/ubuntu jammy-backports InRelease Hit:4 http://security.ubuntu.com/ubuntu jammy-security InRelease Hit:5 https://apt.grafana.com stable InRelease Fetched 119 kB in 1s (185 kB/s) Reading package lists... Done ceph-grafana-dashboards - Grafana dashboards for the Ceph dashboard golang-github-grafana-grafana-plugin-model-dev - models for Grafana backend plugins golang-github-xorcare-pointer-dev - for simplifying the creation of optional fields of basic type netdata - real-time performance monitoring (metapackage) prometheus-openstack-exporter - Prometheus exporter for Openstack victoria-metrics - fast, cost-effective and scalable time series database grafana-agent - no description given grafana-agent-flow - no description given