[Typo3] Redundancy in TYPO

[tapio]

Dmitrii Dimandt wrote:
>>Dmitrii Dimandt schreef:
>>
>>>Could anybody explain to me the need for so many redundant folders in TYPO:
>>>
>>>./media/
>>>./t3lib/gfx/
>>>./tslib/media/
>>>./typo3/gfx/
>>>./typo3/t3lib/gfx
>>>
>>>are all virtually the same - flags, emoticons, fileicons... It isn't
>>>much when compared to the rest of TYPO (only 4MB), but I don't
>>>understand the need for this.
>>
>>For historical reasons . . .
>>
> 
> 
> Hmmm.... I don't think I like that :)) Because, well, I don't think
> that I've seen .media/logos/* used anywhere on the site. Or
> media/uploads/* and so on.
> 
> I wonder how many other historical things are there...

Could someone tell, which redundant folder I could delete?

I have made a custom installation set and I would be interested to 
delete all redundant folder, but I don't know now, which are used and 
which redundant. I sound REALLY stupid to send redundant folder to server!