+ for dir in '${ELEMENTS_PATH//:/ }'
+ element_pre_check /mnt/opt/stack/diskimage-builder/bin/../elements/dkms
+ local element_dir=/mnt/opt/stack/diskimage-builder/bin/../elements/dkms
+ '[' -d /mnt/opt/stack/diskimage-builder/bin/../elements/dkms ']'
+ '[' -d /mnt/opt/stack/diskimage-builder/bin/../elements/dkms/first-boot.d ']'
+ cp -t /tmp/image.Nx8QMbyW/hooks -a /mnt/opt/stack/diskimage-builder/bin/../elements/dkms/README.md /mnt/opt/stack/diskimage-builder/bin/../elements/dkms/post-install.d
+ break
+ check_break before-root bash
+ echo ''
+ egrep -e '(,|^)before-root(,|$)' -q
+ '[' -d /tmp/image.Nx8QMbyW/hooks/root.d ']'
+ dib-run-parts /tmp/image.Nx8QMbyW/hooks/root.d
/mnt/opt/stack/diskimage-builder/bin/../lib/common-functions: line 200: dib-run-parts: command not found
+ cleanup
+ unmount_image
+ sync
+ unmount_dir /tmp/image.Nx8QMbyW/mnt
+ local pattern=/tmp/image.Nx8QMbyW/mnt mnts=
+ '[' -n /tmp/image.Nx8QMbyW/mnt ']'
++ awk '{print $2}'
++ grep '^/tmp/image.Nx8QMbyW/mnt'
++ sort -r
+ mnts=
+ '[' -n '' ']'
+ '[' -n '' ']'
+ cleanup_dirs
+ sudo rm -rf /tmp/image.Nx8QMbyW/built
+ sudo rm -rf /tmp/image.Nx8QMbyW/mnt
+ sudo umount -f /tmp/image.Nx8QMbyW /tmp/image.uSXTSia5
+ rm -rf /tmp/image.Nx8QMbyW /tmp/image.uSXTSia5