The agent it installed on Centos 7.7 and is version 7.1.503.0. It was installed from the RPM presented on the ESET downloads page.
The error occurs during configuration, when running the agent-linux-x68_64.sh command.
$sudo bash agent-linux-x86_64.sh --hostname=redacted.domain.com --port=2222 --webconsole-port=2223 --webconsole-user=redactedUsername --webconsole-password=redactedPassword
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