Thanks Paul, I have found the issue :)
Von: firebird-support@yahoogroups.com [mailto:firebird-support@yahoogroups.com] Gesendet: Mittwoch, 17. Februar 2016 15:38 An: firebird-support@yahoogroups.com Betreff: [firebird-support] Problem Firebird 2.5 <<during a restore of a firebird gbk on a fres installed system with the same firebird 2.5 cs server like the original server, I get this error: attemp to store duplicate value (visible to active transactions) inn unique index "RDB$Index_39" Problematic key value is ("RDB$ROLE_NAME" = ,RDB$ADMIN')>> Usually caused (AFAIK) by a restore done with Firebird 2.1 or an earlier gbak, or if a Firebird 2.5 backup was restored to Firebird 2.1, backed up and then restored on Firebird 2.5 On the original database you can do DROP ROLE RDB$ADMIN; COMMIT; When you restore, gbak.exe should recreate the RDB$ADMIN role. Paul
