checked for any spurious error, this should make the core more safer :-)
--HG--
extra : convert_revision : xtraeme%40gmail.com-20091123094651-5prw0bkqmt3y8h23
in pkg dictionary to improve performance in some cases.
Bumped XBPS_RELVER to 20091121.
--HG--
extra : convert_revision : xtraeme%40gmail.com-20091122041547-oywx4db75j8uttl3