diff --git a/roles/lmn_fvs/tasks/main.yml b/roles/lmn_fvs/tasks/main.yml
index 3079016..c21adbf 100644
--- a/roles/lmn_fvs/tasks/main.yml
+++ b/roles/lmn_fvs/tasks/main.yml
@@ -45,6 +45,7 @@
       - net-tools
       - netcat-openbsd
       - nmap
+      - pdf-presenter-console
       - php-cli
       - planner
       - pulseview
diff --git a/roles/lmn_network/tasks/main.yml b/roles/lmn_network/tasks/main.yml
index c6bec56..eee1e6a 100644
--- a/roles/lmn_network/tasks/main.yml
+++ b/roles/lmn_network/tasks/main.yml
@@ -26,5 +26,4 @@
       deb http://deb.debian.org/debian/ {{ ansible_distribution_release }}-proposed-updates
       main non-free-firmware
     state: present
-    update_cache: true
   when: proposed_updates | default(False)