Install Date

Apparently there is no uniform way to find out when an OS was installed, so here are several ways I found, which might or might not work: Linux # This is btrfs on Arch # stat &#x2F; ... Birth: 2026-01-07 12:22:11.134890097 +0100 I checked 1-2 machines and even after log rotation the oldest files in &#x2F;var&#x2F;log matched the date from stat . I could not find any apt-logs from installation but…