+
+ # remove (but not purge) problematic packages
+ if [ "$delpkg" ]; then
+ eval apt-get --yes remove $delpkg
+ fi
+
+ # register cn changes in apache files
+ for config in /etc/php4/cgi/php.ini \
+ /etc/php4/cli/php.ini \
+ /etc/php4/apache/php.ini \
+ /etc/php4/apache2/php.ini \
+ /etc/apache/modules.conf
+ do
+ config_backup=$config.$backup_ext
+ if [ ! -e $config_backup ]; then
+ cp -av $config $config_backup
+ ucf $config_backup $config
+ fi
+ done
+
+ # remove old apache