2026-04-29T12:21:01.670Z [ INFO] Starting package build
2026-04-29T12:21:01.670Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/0
2026-04-29T12:21:02.110Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:21:07.179Z [ INFO] Running make stage stage=checksum
2026-04-29T12:21:08.504Z [ INFO] Running make stage stage=configure
2026-04-29T12:21:36.891Z [ERROR] Package build failed
2026-04-29T12:21:41.478Z [ WARN] Failed to remove directory path=/data/chroot/0/opt/pkg error=Device busy (os error 16)