Package 'linux-tools' has no installation candidate

```
failed: [grafana] => (item=byobu,tcpdump,tcpflow,atop,htop,git,netdiag,iperf,tree,nethogs,aria2,linux-tools,pv,bc) => {"failed": true, "item": "byobu,tcpdump,tcpflow,atop,htop,git,netdiag,iperf,tree,nethogs,aria2,linux-tools,pv,bc"}
stderr: E: Package 'linux-tools' has no installation candidate
```

Ubuntu 14.04.
