2026-04-28T22:16:11.798Z [ INFO] Starting package build
2026-04-28T22:16:11.798Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-28T22:16:12.588Z [ INFO] Running make stage stage=pre-clean
2026-04-28T22:16:19.995Z [ INFO] Running make stage stage=checksum
2026-04-28T22:16:20.582Z [ INFO] Running make stage stage=configure
2026-04-28T22:18:05.565Z [ERROR] Package build failed
2026-04-28T22:18:08.755Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)