2026-09-21T10:17:29.446Z [ INFO] Starting package build 2026-09-21T10:17:29.447Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/4 2026-09-21T10:21:17.481Z [ERROR] Package build failed