As some users has an older version of a Zabbix-servers and an update of them could bring a lot of a headash to them - it is need to install an older versions of agent to a new OS (like a 3.0 agent version to a Debian 10). By default it already has a version 4.0 in Debian repositories and it need to be operated with it manually to restrict using of a newer version.
Please, add a possibility to setup an older version of zabbix-agent by creating a something like a file /etc/apt/preferences.d/zabbix-agent-{{ zabbix_underscore_version }} with a next content:
As some users has an older version of a Zabbix-servers and an update of them could bring a lot of a headash to them - it is need to install an older versions of agent to a new OS (like a 3.0 agent version to a Debian 10). By default it already has a version 4.0 in Debian repositories and it need to be operated with it manually to restrict using of a newer version.
Please, add a possibility to setup an older version of zabbix-agent by creating a something like a file /etc/apt/preferences.d/zabbix-agent-{{ zabbix_underscore_version }} with a next content:
This will prioritize system to use the Zabbix official repository instead of a default system.