/var/cache/apache2/ is in libapache2-mod-auth-cas 1.0.9.1-4.
This file is owned by root:root, with mode 0o755.
| File | Mime Type | Owner | Mode | Size | 
|---|---|---|---|---|
| 
    
        
    
    
    ..
    
        
    
 | ||||
| 
    
        
    
    
    /var/cache/apache2/mod_auth_cas/
    
        
    
 | www-data:www-data | 0o750 |