/usr/lib/ruby/ is in ruby1.9.1-dev 1.9.3.194-8.1+deb7u5.
This file is owned by root:root, with mode 0o755.
| File | Mime Type | Owner | Mode | Size | 
|---|---|---|---|---|
| 
    
        
    
    
    ..
    
        
    
 | ||||
| 
    
        
    
    
    /usr/lib/ruby/1.9.1/
    
        
    
 | root:root | 0o755 | ||
| 
    
        
    
    
    /usr/lib/ruby/1.9.1/mkmf.rb
    
        
    
 | text/x-c++ | root:root | 0o644 | 67.5 KB |