2026-05-04T16:59:28.901Z [ INFO] Starting package build
2026-05-04T16:59:28.901Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-04T16:59:29.473Z [ INFO] Running make stage stage=pre-clean
2026-05-04T16:59:34.065Z [ INFO] Running make stage stage=checksum
2026-05-04T16:59:34.713Z [ INFO] Running make stage stage=configure
2026-05-04T16:59:51.374Z [ INFO] Running make stage stage=build
2026-05-04T16:59:54.251Z [ERROR] Package build failed
2026-05-04T16:59:57.347Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)