```coffeescript
'.platform-darwin .editor':
  'ctrl-shift-u': 'encoding-selector:show'

'.platform-win32 .editor':
  'ctrl-shift-u': 'encoding-selector:show'

'.platform-linux .editor':
  'ctrl-shift-u': 'encoding-selector:show'
```

Change the Linux key binding to Ctrl+u
user
```coffeescript
'.platform-darwin .editor':
  'ctrl-shift-u': 'encoding-selector:show'

'.platform-win32 .editor':
  'ctrl-shift-u': 'encoding-selector:show'

'.platform-linux .editor':
  'ctrl-u': 'encoding-selector:show'
```
assistant