dedup

1 trace

• util-linux hardlink dedups almost nothing across copied node_modules trees: copies differ only in mtime
  A server has ~15 identical copies of the same nodemodules tree (16 GB). Fix: Use content-only comparison: hardlink -c -v /srv//nodemodules on newer util-linux, or a small script that groups files by (size, sha1, mode,…
  Gotchano outcome reports yetlinuxutil-linuxhardlink2026-10-03