2026-06-11T06:27:58.670Z [ INFO] Starting package build
2026-06-11T06:27:58.671Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/10
2026-06-11T06:28:58.288Z [ERROR] Package build failed
2026-06-11T06:29:00.346Z [ WARN] Failed to remove directory path=/data/chroot/10/opt/pkg error=Device busy (os error 16)