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-rwxr-xr-xpackages/vm/customize.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/packages/vm/customize.sh b/packages/vm/customize.sh
index d4b2478..e8f67b6 100755
--- a/packages/vm/customize.sh
+++ b/packages/vm/customize.sh
@@ -7,7 +7,7 @@ abort() {
rootdir="$1"
-# avoid messing with host system
+# avoid messing with host system, in case this script is run by accident
[[ -n $rootdir ]] || abort "root directory is not set"
# set up local apt archive