Say what?
“Whoever, having the custody of any such record, proceeding, map, book, document, paper, or other thing, willfully and unlawfully conceals, removes, mutilates, obliterates, falsifies, or destroys the same, shall be fined under this title or imprisoned not more than three years, or both; and shall forfeit his office and be disqualified from holding any office under the United States.”
“...and be disqualified from holding any office under the United States.”
This is the important part that needs to be enforced. Putting her in jail would be the icing on the cake, but keeping her from being president is far, far more important.