2026-04-29T12:10:44.686Z [ INFO] Starting package build
2026-04-29T12:10:44.686Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T12:10:45.364Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:11:20.946Z [ INFO] Running make stage stage=checksum
2026-04-29T12:11:21.619Z [ INFO] Running make stage stage=configure
2026-04-29T12:11:43.412Z [ERROR] Package build failed
2026-04-29T12:11:47.502Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)