Error writing file a *.obj

[dummy via Digitalmars-d-learn]

On Monday, 8 May 2017 at 12:29:27 UTC, bachmeier wrote:
> On Monday, 8 May 2017 at 11:56:10 UTC, dummy wrote:
>
>>> When i build some application with dub, i got this error:
>
> I'm not a Dub user, but it has its own forum, so you might want 
> to try there:
> http://forum.rejectedsoftware.com/

Oh, i solve this problem my self...
because, the 'Ransomeware Protection' feature of Bitdefender 
InternetSecurity 2017.
dub and dmd working pretty when i turn off this feature.

Very sorry for noob question :/