diff --git a/tasks/install_subapp.yml b/tasks/install_subapp.yml
index 9fb5e838837ee5350175492e1878a17d5ef6a988..e8d15380119adfc425d9fbfd66df94989b1c0aff 100644
--- a/tasks/install_subapp.yml
+++ b/tasks/install_subapp.yml
@@ -20,6 +20,13 @@
 - name: update Sources
   apt:
     update_cache: "yes"
+- name: Optionale Pakete für schnellere BagIt Verarbeitung installieren
+  apt:
+    name:
+      - 'libio-async-perl' # offical Debian package
+      - 'libio-aio-perl' # offical Debian package
+      - 'libparallel-parallel-map-perl' # packaged by SLUBArchiv.digital from CPAN
+      - 'libparallel-datapipe-perl' # packaged by SLUBArchiv.digital from CPAN
 - name: Submission Application installieren
   apt:
     name: "submissionapplication4rosetta"