[packman] Problem with last two aMule package updates (use all RAM)

[evaristo at riseup.net]

Reported the problem 
(http://forum.amule.org/index.php?topic=21638.msg110966#msg110966) and 
the backtrace (http://forum.amule.org/index.php?topic=21639.msg110967) 
in the aMule forum (http://forum.amule.org/).