Add file attributes (chattr) in metadata output for linux

[xelavopelk]

The part you want to Enhancement
Add file attributes (chattr) in metadata output for linux. When the user does not have enough rights then the metadata attributes string is "no permission"..

Why it is necessary to enhancement
I just need see metadata. MC have it:

Additional context
Proposed output format: _|_|_|_|i|_|_|_|_|_|_|e|_|_ . There are only enabled attributes.