17.02.2016 15:14, 'Checkmail' check_mail@... [firebird-support] wrote:

> .it is not the gbak from firebird 2.1

The error shows that the backup was created with gbak 2.1 but from server 2.5. Nothing
you can do but create database from scratch and pump data.

> Now, gfix shows me „single user maintenance“ in attributes
>
> I have no access to the database

You can bring the database online with gfix to pump data from it.

--
WBR, SD.