[vchkpw] Urgent help! Users deleted

[Andrej]

Hi List,

I have a big big problem. I'm using vpopmail 5.2.1 with qmail-1.03 and a 
 domain with over 7000 accounts.

The problem is that the there are only 77 accounts in the vpasswd file. 
How comes, and how to get all the passwords back