Hi Peter, thank you for your feedback. Services are stopped, but I've tried again:
systemctl stop esets
rm -rf /var/opt/eset/esets/lib/*
/opt/eset/esets/sbin/esets_update --verbose
Virus signature database has been updated successfully.
error[88aa0000]: Cannot get information about Antivirus modules: Module init
[...]
/opt/eset/esets/sbin/esets_update --verbose
Virus signature database has been updated successfully.
error[89170000]: Cannot get information about Antivirus modules: Module init
[...]
/opt/eset/esets/sbin/esets_update --verbose
General compiler error.
Angelo