Move pages under tldr, lint run.sh, update docs

tldr/linux/eix

@@ -0,0 +1,30 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# eix
+
+> Utilities for searching local Gentoo packages.
+> Update local package cache using `eix-update`.
+> More information: <https://wiki.gentoo.org/wiki/Eix>.
+
+- Search for a package:
+
+`eix {{query}}`
+
+- Search for installed packages:
+
+`eix --installed {{query}}`
+
+- Search in package descriptions:
+
+`eix --description "{{description}}"`
+
+- Search by package license:
+
+`eix --license {{license}}`
+
+- Exclude results from search:
+
+`eix --not --license {{license}}`