Update cheatsheets

tldr/linux/nautilus

@@ -16,7 +16,7 @@ source: https://github.com/tldr-pages/tldr.git
 
 - Launch Nautilus as root user:
 
-`sudo nautilus`
+`nautilus admin:/`
 
 - Launch Nautilus and display a specific directory:
 

tldr/linux/run0

@@ -0,0 +1,18 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# run0
+
+> Elevate privileges interactively.
+> Similar to `sudo`, but it's not a SUID binary, authentication takes place via polkit, and commands are invoked from a `systemd` service.
+> More information: <https://www.freedesktop.org/software/systemd/man/latest/run0.html>.
+
+- Run a command as root:
+
+`run0 {{command}}`
+
+- Run a command as another user and/or group:
+
+`run0 {{-u|--user}} {{username|uid}} {{-g|--group}} {{group_name|gid}} {{command}}`