2026-05-04T17:06:56.471Z [ INFO] Starting package build
2026-05-04T17:06:56.472Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-04T17:06:56.785Z [ INFO] Running make stage stage=pre-clean
2026-05-04T17:06:57.303Z [ INFO] Running make stage stage=checksum
2026-05-04T17:06:57.958Z [ INFO] Running make stage stage=configure
2026-05-04T17:07:17.940Z [ERROR] Package build failed
2026-05-04T17:07:18.484Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)