2026-06-01T04:06:32.385Z [ INFO] Starting package build
2026-06-01T04:06:32.385Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-06-01T04:06:33.093Z [ INFO] Running make stage stage=pre-clean
2026-06-01T04:06:40.574Z [ INFO] Running make stage stage=checksum
2026-06-01T04:06:41.117Z [ INFO] Running make stage stage=configure
2026-06-01T04:06:45.795Z [ INFO] Running make stage stage=build
2026-06-01T04:06:48.112Z [ERROR] Package build failed
2026-06-01T04:06:50.107Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)