2026-05-04T15:44:29.808Z [ INFO] Starting package build
2026-05-04T15:44:29.808Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-bulktest.tar.gz dest=/data/chroot/15
2026-05-04T15:44:32.547Z [ INFO] Running make stage stage=pre-clean
2026-05-04T15:44:42.527Z [ INFO] Running make stage stage=checksum
2026-05-04T15:44:44.622Z [ INFO] Running make stage stage=configure
2026-05-04T15:44:49.713Z [ INFO] Running make stage stage=build
2026-05-04T21:28:22.973Z [ERROR] Package build failed
2026-05-04T21:28:25.691Z [ WARN] Failed to remove directory path=/data/chroot/15/opt/pkg error=Device busy (os error 16)