diff --git a/packages b/packages
index 0cce3c6..c3b602d 100644
--- a/packages
+++ b/packages
@@ -1250,6 +1250,7 @@ efivar
 eigen
 elasticsearch
 elasticsearch-dep
+electric-fence
 elementary-xfce
 elfutils
 elixir
@@ -2084,6 +2085,7 @@ linux-gce
 linux-hyperv
 linux-hyperv-lts
 linux-hyperv-mini
+linux-iot-lts2017-preempt-rt
 linux-iot-lts2018
 linux-kata
 linux-kvm