First time use NethServer, many questions

[m.traeumner (Michael Träumner)]

@1117

How to manually edit the spam (black) list, white list, gray list?

Have a look at this thread
You have to build a custom template 70wbl in /etc/e-smith/templates-custom/etc/amavisd/amavisd.conf
You can copy it from /etc/e-smith/templates/etc/amavisd/amavisd.conf and change the setting.