2026-04-29T12:46:18.161Z [ INFO] Starting package build
2026-04-29T12:46:18.161Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T12:46:18.529Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:46:20.550Z [ INFO] Running make stage stage=checksum
2026-04-29T12:46:20.961Z [ INFO] Running make stage stage=configure
2026-04-29T12:46:25.489Z [ INFO] Running make stage stage=build
2026-04-29T12:46:26.367Z [ERROR] Package build failed
2026-04-29T12:46:27.001Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)