2026-04-29T12:02:09.135Z [ INFO] Starting package build
2026-04-29T12:02:09.136Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T12:02:09.576Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:02:10.470Z [ INFO] Running make stage stage=checksum
2026-04-29T12:02:11.059Z [ INFO] Running make stage stage=configure
2026-04-29T12:02:14.427Z [ INFO] Running make stage stage=build
2026-04-29T12:06:11.538Z [ERROR] Package build failed
2026-04-29T12:06:12.299Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)