[CentOS] mkdir this "." directory

adrian kok wrote:
> Hi 
>
> I have this . folder under tmp
>
> 1/ How they can make it this folder?
>
> 2/ How can I remove it?
>   

first you gotta figure out its -real- name.   most likely, its " ."  or 
". "   but the space could also be an unprintable character.