How user dub packages in dmd without dub.exe ?

[Marcone]

On Sunday, 5 April 2020 at 14:19:40 UTC, WebFreak001 wrote:
> On Sunday, 5 April 2020 at 14:02:19 UTC, Baby Beaker wrote:
>> On Saturday, 4 April 2020 at 21:54:34 UTC, Andre Pany wrote:
>>> On Saturday, 4 April 2020 at 20:21:03 UTC, Marcone wrote:
>>>> [...]
>>>
>>> [...]
>>>
>>> If you can copy the D packages from the Dub packages into 
>>> your main source folder, the command maybe is just:
>>>
>>> [...]
>>
>> When I run with command dmd -i -run app.d I get this error:
>> app.d(4): Error: module `vibe` is in file 'vibe\vibe.d' which 
>> cannot be read
>
> did you do the "copy the D packages from the Dub packages into 
> your main source folder" part?

No. Why?