Add missing mkdir in install script

install.sh

@@ -17,6 +17,7 @@ for f in $(dirname "$0")/mounts.conf.d/*.conf; do
     sudo sed -i -e "s/PH_FRIENDLY/${mount[mapper]}/g" /etc/systemd/system/$mountfile
   fi
   if [ ${mount[autolock]} -eq 1 ]; then
+    sudo mkdir /etc/systemd/system/systemd-cryptsetup@${mount[mapper]}.service.d
     sudo cp $(dirname "$0")/close-vault.conf.template \
       /etc/systemd/system/systemd-cryptsetup@${mount[mapper]}.service.d/close-vault.conf
     sudo sed -i -e "s/PH_MOUNTFILE/$mountfile/g" \