if ([ -e /var/cache/pbuilder/base-cran2deb-$sys.tgz ]) {
mode=update
}
+ echo C: sudo pbuilder $mode --override-config --configfile /etc/cran2deb/sys/$sys/pbuilderrc
sudo pbuilder $mode --override-config --configfile /etc/cran2deb/sys/$sys/pbuilderrc
$root/exec/update_cache $root
}