2026-04-29T11:55:30.106Z [ INFO] Starting package build
2026-04-29T11:55:30.106Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T11:55:30.521Z [ INFO] Running make stage stage=pre-clean
2026-04-29T11:55:32.350Z [ INFO] Running make stage stage=checksum
2026-04-29T11:55:32.868Z [ INFO] Running make stage stage=configure
2026-04-29T11:55:54.681Z [ INFO] Running make stage stage=build
2026-04-29T11:56:15.556Z [ERROR] Package build failed
2026-04-29T11:56:16.170Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)