diff --git a/core-arch.yaml b/core-arch.yaml
index 1bafaff..80c2d05 100644
--- a/core-arch.yaml
+++ b/core-arch.yaml
@@ -124,4 +124,4 @@ distro-config:
     cp /etc/locale.conf ./etc
 
   finalise: |
-    umount -l ./var/cache/blendOS
+    umount -l ./var/cache/blendOS || :
diff --git a/oci.yaml b/oci.yaml
index 240438b..77f3dc7 100644
--- a/oci.yaml
+++ b/oci.yaml
@@ -51,7 +51,7 @@ distro-config:
     cp /etc/locale.conf ./etc
 
   finalise: |
-    umount -l ./var/cache/blendOS &>/dev/null
+    umount -l ./var/cache/blendOS &>/dev/null || :
 
 env:
   IMAGE_NAME: ""
diff --git a/ubuntu.yaml b/ubuntu.yaml
index 053cd96..4c53475 100644
--- a/ubuntu.yaml
+++ b/ubuntu.yaml
@@ -3,6 +3,7 @@ track: "https://git.ruds.io/rs2009/blendOS-tracks/raw/branch/main/oci.yaml"
 stages:
   - module: exec
     inputs:
+      - apt-get update
       - apt-get install -yq hello
 
 env: