2026-06-11T06:03:19.550Z [ INFO] Starting package build
2026-06-11T06:03:19.550Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/12
2026-06-11T06:04:03.561Z [ERROR] Package build failed
2026-06-11T06:04:04.026Z [ WARN] Failed to remove directory path=/data/chroot/12/opt/pkg error=Device busy (os error 16)