2026-06-02T11:29:00.537Z [ INFO] Starting package build
2026-06-02T11:29:00.537Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-06-02T11:29:01.036Z [ INFO] Running make stage stage=pre-clean
2026-06-02T11:29:08.964Z [ INFO] Running make stage stage=checksum
2026-06-02T11:29:09.689Z [ INFO] Running make stage stage=configure
2026-06-02T11:29:33.846Z [ERROR] Package build failed
2026-06-02T11:29:34.940Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)