2026-06-11T04:19:09.899Z [ INFO] Starting package build
2026-06-11T04:19:09.900Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/10
2026-06-11T04:19:19.411Z [ERROR] Package build failed
2026-06-11T04:19:19.723Z [ WARN] Failed to remove directory path=/data/chroot/10/opt/pkg error=Device busy (os error 16)