2026-04-29T13:06:29.863Z [ INFO] Starting package build
2026-04-29T13:06:29.863Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T13:06:30.270Z [ INFO] Running make stage stage=pre-clean
2026-04-29T13:06:44.927Z [ INFO] Running make stage stage=checksum
2026-04-29T13:06:45.515Z [ INFO] Running make stage stage=configure
2026-04-29T13:07:17.053Z [ INFO] Running make stage stage=build
2026-04-29T13:07:25.364Z [ERROR] Package build failed
2026-04-29T13:07:26.898Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)