I think it depends on how u install it.
By default it need to write some files to system path.
E.g. /usr/local/bin
I wonder there is option allow you to specify installation path this you
won't necessarily be root.

-Haisheng

On Wednesday, August 5, 2015, 吕文龙 <lvwenlong_lam...@qq.com> wrote:

> just want to know why do I have to be a root user to install haskell
> platform?
>
> ------------------
> 吕文龙  MP:18801735051
> 复旦大学2010级微电子学与固体电子学专业(School of Microelectronics,Fudan University)
>
> 通讯地址:上海市浦东新区蔡伦路1433弄3号楼803(Room 803 Building 3 Lane 1433 Cailun Road, Pudong 
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>
> ------------------ Original ------------------
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> *Date: * Wed, Aug 5, 2015 08:00 PM
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> *Subject: * Haskell Digest, Vol 144, Issue 4
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>    1. Re: ANNOUNCE: Haskell Platform 7.10.2-a (Mark Lentczner)
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> ----------------------------------------------------------------------
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> Message: 1
> Date: Tue, 4 Aug 2015 13:51:36 -0700
> From: Mark Lentczner <mark.lentcz...@gmail.com
> <javascript:_e(%7B%7D,'cvml','mark.lentcz...@gmail.com');>>
> To: haskell <haskell-c...@haskell.org
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> haskell-platf...@projects.haskell.org
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> Subject: Re: [Haskell] ANNOUNCE: Haskell Platform 7.10.2-a
> Message-ID:
> <caaooifbc5moqkfcaaj25s44auzbjblefwx27y8vy40p4n29...@mail.gmail.com
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> As promised in the Haskell Platform 7.10.2 announcement, we have now
> release Haskell Platform 7.10.2-a. The only changes from 7.10.2 are:
>
> text-1.2.1.3 - to work around the issue with text literals in GHC 7.10.2
> fgl-5.5.2.1 - this release changes no APIs, but fixes builds with older
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>
> Available, as always, from: https://www.haskell.org/platform/
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> - Mark
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