Install OpenMediaVault on Debian 8.x (Jessie)

omv3.sh

#!/usr/bin/env bash
echo "deb http://httpredir.debian.org/debian/ jessie-backports main" | tee /etc/apt/sources.list.d/jessie-backports.list
echo "deb http://packages.openmediavault.org/public/ erasmus main" | tee /etc/apt/sources.list.d/openmediavault.list
apt-get update
apt-get -y install --force-yes openmediavault-keyring postfix
apt-get update && apt-get -y dist-upgrade
apt-get -y install --force-yes openmediavault
omv-initsystem
wget http://omv-extras.org/openmediavault-omvextrasorg_latest_all3.deb && dpkg -i openmediavault-omvextrasorg_latest_all3.deb
rm -rf openmediavault-omvextrasorg_latest_all3.deb
apt-get update
exit 0