Let dmd or ldc be easy to setup on Ubuntu

[FrankLike via Digitalmars-d-learn]

On Tuesday, 22 December 2015 at 14:11:29 UTC, Rikki Cattermole 
wrote:
> On 23/12/15 3:09 AM, FrankLike wrote:
>> Now,we can't setup dmd or ldc like this:
>>   sudo apt-get install dmd
>>   sudo apt-get install ldc2
>>
>> If I set 'The Installation Source' is :
>> deb http://downloads.dlang.org/releases/2015/ main
>>
>> But it's error,why?
>>
>> Thank you.
>
> dlang.org does not host a apt repository.
>
> There is one on sourceforge for just this however.
>
> http://d-apt.sourceforge.net/

deb http://d-apt.sourceforge.net/ trusty main

  'The Installation Source' is ok,but in Terminal it's error.
Do you have some detail about 'The Installation Source' for dmd 
or ldc?
Thank you.