2026-06-10T22:57:54.015Z [ INFO] Starting package build
2026-06-10T22:57:54.015Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/15
2026-06-10T23:18:45.616Z [ERROR] Package build failed
2026-06-10T23:19:12.630Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)