Remove packages to free up space during image creation

src/freedombone-utils-search

@@ -679,6 +679,12 @@ function webadmin_install_search {
     fi
 
     if [ "$rootdir" ]; then
+        # remove downloaded packages
+        # shellcheck disable=SC2086
+        chroot "$rootdir" $REMOVE_UNUSED_PACKAGES
+        # shellcheck disable=SC2086
+        chroot "$rootdir" $CLEAN_PACKAGES
+
         # shellcheck disable=SC2086
         chroot "$rootdir" $INSTALL_PACKAGES python-pip libyaml-dev python-werkzeug python-babel python-lxml
         # shellcheck disable=SC2086
@@ -689,11 +695,23 @@ function webadmin_install_search {
         chroot "$rootdir" $INSTALL_PACKAGES python-service-identity python-ndg-httpsclient
         # shellcheck disable=SC2086
         chroot "$rootdir" $REMOVE_PACKAGES_PURGE apache2-bin*
+
+        # remove downloaded packages
+        # shellcheck disable=SC2086
+        chroot "$rootdir" $REMOVE_UNUSED_PACKAGES
+        # shellcheck disable=SC2086
+        chroot "$rootdir" $CLEAN_PACKAGES
     else
         $INSTALL_PACKAGES python-pip libyaml-dev python-werkzeug python-babel python-lxml
         $INSTALL_PACKAGES git build-essential libxslt-dev python-dev python-virtualenv zlib1g-dev uwsgi uwsgi-plugin-python imagemagick
         $INSTALL_PACKAGES apache2-utils python-setuptools
         $INSTALL_PACKAGES python-service-identity python-ndg-httpsclient
+
+        # remove downloaded packages
+        # shellcheck disable=SC2086
+        $REMOVE_UNUSED_PACKAGES
+        # shellcheck disable=SC2086
+        $CLEAN_PACKAGES
     fi
 
     cat >> "$rootdir/usr/bin/install_searx" <<EOF