2026-06-11T00:24:26.952Z [ INFO] Starting package build
2026-06-11T00:24:26.952Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/4
2026-06-11T00:25:05.642Z [ERROR] Package build failed
2026-06-11T00:25:06.359Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)