2026-04-29T12:05:57.552Z [ INFO] Starting package build
2026-04-29T12:05:57.552Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/5
2026-04-29T12:05:58.394Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:06:03.862Z [ INFO] Running make stage stage=checksum
2026-04-29T12:06:04.315Z [ INFO] Running make stage stage=configure
2026-04-29T12:06:08.090Z [ INFO] Running make stage stage=build
2026-04-29T12:06:09.114Z [ERROR] Package build failed
2026-04-29T12:06:10.412Z [ WARN] Failed to remove directory path=/data/chroot/5/opt/pkg error=Device busy (os error 16)