2026-05-01T23:37:29.150Z [ INFO] Starting package build
2026-05-01T23:37:29.151Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/4
2026-05-01T23:37:29.496Z [ INFO] Running make stage stage=pre-clean
2026-05-01T23:37:32.862Z [ INFO] Running make stage stage=checksum
2026-05-01T23:37:33.262Z [ INFO] Running make stage stage=configure
2026-05-01T23:37:51.057Z [ INFO] Running make stage stage=build
2026-05-01T23:39:30.434Z [ERROR] Package build failed
2026-05-01T23:39:31.108Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)