Those procedures are valid if your Wazo installation is newer than 18.01 and older than 19.04.
Example to upgrade to Wazo 18.03:
wazo-dist -a wazo-18.03 apt-get update apt-get install xivo-upgrade/wazo-18.03 wazo-upgrade wazo-dist -m phoenix-stretch
Not supported
Example to upgrade to Wazo 19.12:
wazo-upgrade
Example to upgrade to Wazo 19.13:
wazo-upgrade
This will upgrade your Wazo to 19.12. From there:
Upgrade to Wazo 19.13:
wazo-dist-upgrade -t wazo-19.13 wazo-dist -m pelican-buster
Procedures for upgrading to specific versions may freeze the version of your Wazo. Run the following commands to get the latest updates:
wazo-dist pelican-stretch wazo-upgrade