odoo 13: install on Debian 10.5

Install PostgreSQL
# apt-get install postgresql

Install package wkhtmltopdf
# apt-get install wkhtmltopdf

Install package python3-xlwt
# apt-get install python3-xlwt

Install package python3-num2words
# apt-get install python3-num2words

Add odoo 13 repository and install
1. download repository key and install
# wget https://nightly.odoo.com/odoo.key
# apt-key add odoo.key
2. add odoo 13 to /etc/apt/sources.list
...
# odoo
deb http://nightly.odoo.com/13.0/nightly/deb/ ./
3. update your repository
# apt-get update
4. install odoo 13
# apt-get install odoo

My complete /etc/apt/sources.list
# security
deb http://security.debian.org/debian-security buster/updates main

# main
deb http://kartolo.sby.datautama.net.id/debian/ buster main

# non free
deb http://httpredir.debian.org/debian buster main contrib non-free

# backport
deb http://ftp.debian.org/debian buster-backports main

# odoo
deb http://nightly.odoo.com/13.0/nightly/deb/ ./

Note: nightly build will release everyday, If you don't need to update it daily, you may comment out odoo in /etc/apt/sources.list.

After finish, you can open your odoo using firefox http://localhost:8069/.

Reference:
https://www.odoo.com/documentation/13.0/setup/install.html