2026-06-11T06:49:16.393Z [ INFO] Starting package build
2026-06-11T06:49:16.427Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/12
2026-06-11T06:49:32.453Z [ERROR] Package build failed
2026-06-11T06:49:33.812Z [ WARN] Failed to remove directory path=/data/chroot/12/opt/pkg error=Device busy (os error 16)