2026-06-11T06:49:33.826Z [ INFO] Starting package build
2026-06-11T06:49:33.827Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/12
2026-06-11T06:49:54.676Z [ERROR] Package build failed
2026-06-11T06:49:55.939Z [ WARN] Failed to remove directory path=/data/chroot/12/opt/pkg error=Device busy (os error 16)