Index: installer/linux/server.cfg
--- installer/linux/server.cfg.orig
+++ installer/linux/server.cfg
@@ -34,7 +34,7 @@ server_listen = *%lo:236
 #allow_local_users = yes
 
 # Space-separated list of users that are considered Kopano admins.
-local_admin_users = root kopano
+local_admin_users = root _kopano
 
 #log_method = auto
 #log_file = -
@@ -44,7 +44,7 @@ local_admin_users = root kopano
 
 # Attachment backend driver type: "database", "files", "files_v2", "s3"
 #attachment_storage = files_v2
-#attachment_path = /var/lib/kopano/attachments
+#attachment_path = /var/db/kopano/attachments
 
 #attachment_s3_hostname = s3-eu-west-1.amazonaws.com
 # The region where the bucket is located, e.g. "eu-west-1"
