2026-04-29T11:55:04.662Z [ INFO] Starting package build
2026-04-29T11:55:04.662Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T11:55:05.114Z [ INFO] Running make stage stage=pre-clean
2026-04-29T11:55:05.739Z [ INFO] Running make stage stage=checksum
2026-04-29T11:55:06.230Z [ INFO] Running make stage stage=configure
2026-04-29T11:55:08.757Z [ INFO] Running make stage stage=build
2026-04-29T11:55:09.566Z [ERROR] Package build failed
2026-04-29T11:55:09.977Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)