CRITICAL HELP NEEDED! DEAD DB!

Sep 24 10:22:37 snafu postgres[18306]: [2-1] LOG: database system was
interrupted while in recovery at 2004-09-24 10:21:41 MST
Sep 24 10:22:37 snafu postgres[18306]: [2-2] HINT: This probably means
that some data is corrupted and you will have to use the last backup for
recovery.
Sep 24 10:22:37 snafu postgres[18306]: [3-1] LOG: checkpoint record is
at 9A/C2022368
Sep 24 10:22:37 snafu postgres[18306]: [4-1] LOG: redo record is at
9A/C2022368; undo record is at 0/0; shutdown FALSE
Sep 24 10:22:37 snafu postgres[18306]: [5-1] LOG: next transaction ID:
197841225; next OID: 715436086
Sep 24 10:22:37 snafu postgres[18306]: [6-1] LOG: database system was
not properly shut down; automatic recovery in progress
Sep 24 10:22:37 snafu postgres[18306]: [7-1] LOG: redo starts at
9A/C20223B0
Sep 24 10:22:37 snafu postgres[18306]: [8-1] PANIC: btree_insert_redo:
failed to add item
Sep 24 10:22:37 snafu postgres[18299]: [2-1] LOG: startup process (PID
18306) was terminated by signal 6
Sep 24 10:22:37 snafu postgres[18299]: [3-1] LOG: aborting startup due
to startup process failure

Any suggestions to recover?! I'm dead in the water! Please!!!