2026-04-29T12:49:10.957Z [ INFO] Starting package build
2026-04-29T12:49:10.957Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-04-29T12:49:11.549Z [ INFO] Running make stage stage=pre-clean
2026-04-29T12:49:12.724Z [ INFO] Running make stage stage=checksum
2026-04-29T12:49:13.222Z [ INFO] Running make stage stage=configure
2026-04-29T12:49:17.357Z [ INFO] Running make stage stage=build
2026-04-29T12:49:19.691Z [ERROR] Package build failed
2026-04-29T12:49:20.336Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)