If you can celebrate your own birthday, why not celebrate your Linux box's too?

This is a bit crazy, but I just knew that my Linux filesystem has a "Birth" data stored in it.

```
cat@t470 ~> stat /
  File: /
  Size: 4096            Blocks: 8          IO Block: 4096   directory
Device: 259,5   Inode: 2           Links: 21
Access: (0755/drwxr-xr-x)  Uid: (    0/    root)   Gid: (    0/    root)
Access: 2023-08-22 11:21:40.503673402 +0700
Modify: 2023-08-21 00:44:19.130815340 +0700
Change: 2023-08-21 00:44:19.130815340 +0700
 Birth: 2021-11-01 01:43:25.000000000 +0700
```