DEBUG: Executing shell function do_ext4_image mkdir: cannot create directory ‘/home/ibr/w/work/j/isar/src/b1/tmp/deploy/images’: File exists WARNING: exit code 1 from a shell command. ERROR: Function failed: do_ext4_image (log file is located at /home/ibr/w/work/j/isar/src/b1/tmp/work/debian-stretch-armhf/isar-image-base/temp/log.do_ext4_image.1276)