diff --git a/assemble_image.sh b/assemble_image.sh
index 87be15affe8590e6382e11d85f211fd4448785cf..aad3272765b5891d0cf6b78bda9ad2d9e2c87f95 100755
--- a/assemble_image.sh
+++ b/assemble_image.sh
@@ -6,7 +6,7 @@ set -x
 image_size="7G"
 kubuntu="kubuntu-18.04.2-desktop-amd64.iso"
 xubuntu="xubuntu-18.04.2-desktop-amd64.iso"
-workspace="/workspace/"
+workspace="/workspace"
 
 # mtools, ddrescure, fdisk, grub, 7z
 rm -rf "$workspace/part_files"
@@ -32,6 +32,9 @@ cp grub_template.cfg "$workspace/part_files/boot/grub/grub.cfg"
 fill_grub_config_template "$kubuntu" "KDE" "$workspace/part_files/boot/grub/grub.cfg"
 fill_grub_config_template "$xubuntu" "XFCE" "$workspace/part_files/boot/grub/grub.cfg"
 
+wget -nc -P "$workspace/part_files/" https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.0.5/linux-headers-5.0.5-050005_5.0.5-050005.201903271212_all.deb
+wget -nc -P "$workspace/part_files/" https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.0.5/linux-image-unsigned-5.0.5-050005-generic_5.0.5-050005.201903271212_amd64.deb
+wget -nc -P "$workspace/part_files/" https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.0.5/linux-modules-5.0.5-050005-generic_5.0.5-050005.201903271212_amd64.deb
 ./create_offlinerepo.sh "$workspace/part_files/archives" "$kubuntu" $(grep '^[^#]' packages | cut -d'|' -f 2)
 ./create_offlinerepo.sh "$workspace/part_files/archives" "$xubuntu" $(grep '^[^#]' packages | cut -d'|' -f 2)
 cp packages "$workspace/part_files/packages"
diff --git a/packages b/packages
index e55200ead992f404294fa647d82c34a30db3e925..6c36432659146c0c6df419e040a4f7aa53b255fa 100644
--- a/packages
+++ b/packages
@@ -16,7 +16,7 @@
  c   |fish|fish: The Friendly Interactive Shell
  cM  |x2goclient|x2go: Remote Desktop Client (z.B. für den RBI-Pool)
   m  |singular|singular: Tool für die Vorlesung Computeralgebra
-  m  |gap|gap: Groups, Algorithms, Programming - ein System für diskrete Mathematik
+  m  |gap gap-*|gap: Groups, Algorithms, Programming - ein System für diskrete Mathematik
   M  |codeblocks|codeblocks: IDE für das C++-Praktikum
    P |python-numpy python3-numpy|numpy: Numeric Bibiliothek für Python
    P |python-scipy python3-scipy|scipy: Python-Bibliothek für scientific computing
@@ -67,6 +67,7 @@ L    |ubiquity|
  D   |fdisk|
  D   |linux-headers-generic|
  D   |network-manager-vpnc|
+LD   |efivar|
 LD   |vim|
 LD   |htop|
 LD   |git|