# all defaults
$INSTALL_BASE/bin/apgupd --user=x --password=y
 
# use a specific temporary work area
$INSTALL_BASE/bin/apgupd --user=x --password=y --tmp=/some/place/with/fast/disk
 
# do not background process
$INSTALL_BASE/bin/apgupd --user=x --password=y --nodaemon