2026-06-11T00:37:49.834Z [ INFO] Starting package build
2026-06-11T00:37:49.834Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/14
2026-06-11T00:38:35.241Z [ERROR] Package build failed
2026-06-11T00:38:35.812Z [ WARN] Failed to remove directory path=/data/chroot/14/opt/pkg error=Device busy (os error 16)