ORA-19575: expected string blocks in file string

admin

ORA-19575: expected string blocksin file string,found string
Cause: Duringa backup, restore, copy, or scan operation, the indicated file did not
contain as many blocks as were indicated in the file header.
Action: Theinput copy or backup piece is probably corrupt. If another backup or
copy exists of the file that is being restored, then the corrupt file can bedeleted
from the recovery catalog and the operation can be restarted.