Subject Re: Duplicate key error during database restore
Author
More information. When using gbak I get a slightly different error:

gbak: ERROR:attempt to store duplicate value (visible to active transactions) in
 unique index "RDB$INDEX_39"
gbak: ERROR:    Problematic key value is ("RDB$ROLE_NAME" = 'RDB$ADMIN')
gbak:Exiting before completion due to errors