Verify that the file has not been overwritten or truncated. Read system call failed. Additional information indicates which function encountered the error. Verify that file is a database file. An attempt was made to seek to and read the last block in file.
Additional information indicates which function encountered error.
This is an internal error. Additional information indicates which function encountered error. Look for trace file, and contact Oracle Support. Additional information indicates which function encountered the error. Additional information indicates which function encountered the error.