2026-06-01T14:51:55.254Z [ INFO] Starting package build
2026-06-01T14:51:55.255Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-06-01T14:51:56.899Z [ INFO] Running make stage stage=pre-clean
2026-06-01T14:52:07.636Z [ INFO] Running make stage stage=checksum
2026-06-01T14:52:08.332Z [ INFO] Running make stage stage=configure
2026-06-01T14:52:15.833Z [ INFO] Running make stage stage=build
2026-06-01T14:52:17.536Z [ERROR] Package build failed
2026-06-01T14:52:18.973Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)