Update cheatsheets

tldr/linux/ausearch

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+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# ausearch
+
+> Query the Linux audit log for events.
+> Part of the `audit` package.
+> See also: `audit2why`, `audit2allow`, `aureport`.
+> More information: <https://manned.org/ausearch>.
+
+- Search for all SELinux AVC denial events:
+
+`sudo ausearch {{[-m|--message]}} avc`
+
+- Search for events related to a specific executable:
+
+`sudo ausearch {{[-c|--comm]}} {{httpd}}`
+
+- Search for events from a specific user:
+
+`sudo ausearch {{[-ui|--uid]}} {{1000}}`
+
+- Search for events in the last 10 minutes:
+
+`sudo ausearch {{[-ts|--start]}} recent`
+
+- Search for failed login attempts:
+
+`sudo ausearch {{[-m|--message]}} user_login {{[-sv|--success]}} no`
+
+- Search for events related to a specific file:
+
+`sudo ausearch {{[-f|--file]}} {{path/to/file}}`
+
+- Display results in raw format for further processing:
+
+`sudo ausearch {{[-m|--message]}} avc --raw`