2026-06-02T11:52:41.047Z [ INFO] Starting package build
2026-06-02T11:52:41.047Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-06-02T11:52:41.645Z [ INFO] Running make stage stage=pre-clean
2026-06-02T11:52:46.292Z [ INFO] Running make stage stage=checksum
2026-06-02T11:52:46.951Z [ INFO] Running make stage stage=configure
2026-06-02T11:52:57.518Z [ INFO] Running make stage stage=build
2026-06-02T11:53:04.161Z [ERROR] Package build failed
2026-06-02T11:53:05.258Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)