Update cheatsheets

tldr/linux/setfattr

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# setfattr
+
+> Set extended file attributes.
+> More information: <https://manned.org/setfattr>.
+
+- Set name of attribute for file:
+
+`setfattr -n user.{{attribute_name}} {{path/to/file}}`
+
+- Set a user-defined value of an extended attribute on a file:
+
+`setfattr -n user.{{attribute_name}} -v "{{value}}" {{path/to/file}}`
+
+- Remove a specific attribute of a file:
+
+`setfattr -x user.{{attribute_name}} {{path/to/file}}`