fix: do not fail upon attempted umount of ./var/cache/blendOS

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 || :

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: ""

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: