I still have this problem. What I can add to hte ticket, that this problem can be reproducible?

<pre>
fossil version
This is fossil version 1.22 [82f5663270] 2012-03-31 19:15:36 UTC

fossil sync
Server:
                Bytes      Cards  Artifacts     Deltas
Sent:            3638         77          0          0
Received:        4140         78          0          1
Sent:            3715         78          0          0
Received:        4340         79          2          0
Total network traffic: 4461 bytes sent, 4911 bytes received
fossil(27670) malloc: *** mmap(size=18446744067267100672) failed (error code=12)
*** error: can't allocate region
*** set a breakpoint in malloc_error_break to debug
fossil: out of memory
</pre>