apt install gnupg2 postgresql
pg_ctlcluster 13 main start
dpkg-reconfigure locales
dpkg-reconfigure tzdata
wget -O - https://nightly.odoo.com/odoo.key | apt-key add -
echo "deb http://nightly.odoo.com/15.0/nightly/deb/ ./" >> /etc/apt/sources.list
apt-get update && apt-get install odoo
service odoo start