diff --git a/docker.sh b/docker.sh
index 8cf4ae6..3d3758d 100644
--- a/docker.sh
+++ b/docker.sh
@@ -196,6 +196,10 @@
 
       if $plucky; then
         UBUNTU_CODENAME=jammy
+
+        upclear
+
+        sleep 5
       fi
 
       if run $_sudo install -m 0755 -d /etc/apt/keyrings; then