Thisa is a real pants down question, "ldap database corrupt, no threads seem to help, no backup, any one help just getting back up and running so I can enter details again.
I have run the below several times to no avail.
i have version 7.2 running
Finding last valid log LSN: file: 67 offset 3731980
Recovery starting from 
db_recover: Log sequence error: page LSN 65 5556424; previous LSN 65 10133000
db_recover: Recovery function for LSN 66 13921 failed on forward pass
db_recover: PANIC: Invalid argument
db_recover: process-private: unable to find environment
db_recover: DB_ENV->open: DB_RUNRECOVERY: Fatal error, run database recovery