name : droplet-agent.update.log Waiting 407 seconds Checking architecture support...OK Preparing to check for update Package Host: https://repos-droplet.digitalocean.com Package Path: apt/droplet-agent/pool/main/main/d/droplet-agent/droplet-agent_ Keyring Path: apt/droplet-agent/pool/main/main/d/droplet-agent-keyring/droplet-agent-keyring_ Local Keyring:2.0.0 Local Version:1.2.11 Checking Latest Version... Latest keyring package:2.0.0 Latest agent package:1.3.2 Updating droplet-agent deb package E: Could not get lock /var/lib/apt/lists/lock. It is held by process 3757537 (apt-get) E: Unable to lock directory /var/lib/apt/lists/