Helen Borrie wrote:

>> The error message says (on a Firebird 2.5 snapshot server):
>>
>> Wrong or obsolete version.
>> Unsupported on-disk structure for file FILNAVN; found 11.2, support 11.2
>
> You do have some kind of v.2.5 database there. A v.2.5 server should not return this exception. However, since there is no way to tell whether a snapshot build is good or not, the first thing to do is UNINISTALL the snapshot and install the v.2.5 beta.

Maybe he used a development version of the 2.5 while the ODS was still
in flux? Probably the only way to backup and restore is to get the exact
development version used to create the database.

--
Mark Rotteveel