Jan 6th 2018 #1 To install OMV4 on an already installed Debian 9 (Stretch), simply execute the following steps: Bash cat <<EOF >> /etc/apt/sources.list.d/openmediavault.list deb http://packages.openmediavault.org/public arrakis main # deb http://downloads.sourceforge.net/project/openmediavault/packages arrakis main ## Uncomment the following line to add software from the proposed repository. # deb http://packages.openmediavault.org/public arrakis-proposed main # deb http://downloads.sourceforge.net/project/openmediavault/packages arrakis-proposed main ## This software is not part of OpenMediaVault, but is offered by third-party ## developers as a service to OpenMediaVault users. # deb http://packages.openmediavault.org/public arrakis partner # deb http://downloads.sourceforge.net/project/openmediavault/packages arrakis partner EOF Display More Bash export LANG=C.UTF-8 export DEBIAN_FRONTEND=noninteractive export APT_LISTCHANGES_FRONTEND=none wget -O "/etc/apt/trusted.gpg.d/openmediavault-archive-keyring.asc" https://packages.openmediavault.org/public/archive.key apt-key add "/etc/apt/trusted.gpg.d/openmediavault-archive-keyring.asc" apt-get update apt-get --yes --auto-remove --show-upgraded \ --allow-downgrades --allow-change-held-packages \ --no-install-recommends \ --option Dpkg::Options::="--force-confdef" \ --option DPkg::Options::="--force-confold" \ install postfix openmediavault-keyring openmediavault # Initialize the system and database. omv-initsystem # Rebuild configurations. omv-mkconf interfaces omv-mkconf issue # Display the login information. cat /etc/issue Display More