pkgname=simple-scan post_install() { echo -n "Installing GConf schemas..." usr/sbin/gconfpkg --install ${pkgname} [ $? -eq 0 ] && echo " Done." || echo " FAILED!" } pre_upgrade() { pre_remove $1 } post_upgrade() { post_install $1 } pre_remove() { echo -n "Removing GConf schemas..." usr/sbin/gconfpkg --uninstall ${pkgname} [ $? -eq 0 ] && echo " Done." || echo " FAILED!" }