Add example of command to show more than

Author: c-git

content/debian/delete_old.md

@@ -3,7 +3,7 @@ title = "Delete Old Files Automatically"
 date = 2025-02-28
 extra = { series = "Debian" }
 taxonomies = { tags = ["Debian"] }
-updated = 2025-04-26
+updated = 2025-08-26
 +++
 
 # Explanation
@@ -20,10 +20,18 @@ See also [cron](@/debian/cron.md) for automating the command
 
 # Preview output via print
 
+Format:
+
 ```sh
 find PATH -mtime DAYS -type f -print
 ```
 
+Example
+
+```sh
+find . -mtime +90 -type f -print
+```
+
 # Actual delete command
 
 ```sh