2026-05-11T09:34:06.947Z [ INFO] Starting package build
2026-05-11T09:34:06.948Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-11T09:34:07.233Z [ INFO] Running make stage stage=pre-clean
2026-05-11T09:34:08.864Z [ INFO] Running make stage stage=checksum
2026-05-11T09:34:09.228Z [ INFO] Running make stage stage=configure
2026-05-11T09:34:12.103Z [ INFO] Running make stage stage=build
2026-05-11T09:34:12.960Z [ERROR] Package build failed
2026-05-11T09:34:13.285Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)