duplicati/ReleaseBuilder/Resources/MacOS/Agent/daemon-scripts/preinstall

#!/bin/bash

# Identify the user installing the package
USER=$(stat -f%Su /dev/console)

if [ -f "/Library/LaunchAgents/com.duplicati.agent.launchagent.plist" ]; then
    /bin/launchctl bootout gui/$(id -u "$USER")/com.duplicati.agent.launchagent
    /bin/launchctl unload "/Library/LaunchAgents/com.duplicati.agent.launchagent.plist"
fi