2026-06-11T06:06:23.731Z [ INFO] Starting package build
2026-06-11T06:06:23.732Z [ INFO] Unpacking bootstrap kit bootstrap=/data/packages/SmartOS/bootstrap-pbulk/bootstrap-upstream-trunk.tar.gz dest=/data/chroot/4
2026-06-11T06:07:16.205Z [ERROR] Package build failed
2026-06-11T06:07:16.256Z [ INFO] Killed processes using sandbox pids=11784 11783 11768 11760
2026-06-11T06:07:16.717Z [ WARN] Failed to remove directory path=/data/chroot/4/opt/pkg error=Device busy (os error 16)