Unable to start specified database: '%1' is not a valid database file

Error constant SQLE_FILE_BAD_DB
ODBC 2 State 08001
ODBC 3 State 08001
Parameter 1 The name of the database file.
Severity 11
SQLCODE –1006
SQLSTATE 08W87
Sybase error code 840
Probable cause

The specified file is not a valid database.