2026-04-29T12:47:04.460Z [ INFO] Starting package build
2026-04-29T12:47:04.460Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T12:47:04.872Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:47:14.675Z [ INFO] Running make stage stage=checksum
2026-04-29T12:47:15.121Z [ INFO] Running make stage stage=configure
2026-04-29T12:47:21.931Z [ INFO] Running make stage stage=build
2026-04-29T12:47:23.526Z [ERROR] Package build failed
2026-04-29T12:47:24.926Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)