Unable to install GHC on Mac

Hi! I tried to install the GHC on my Macbook Pro (Snow Leopard 10.6.4 64bit), but the button "Install" is deactivated in the Installing Manager: [[Image(http://www.qpic.ws/images/haskell.jpg)]][[BR]] I have installed XCode 3.2.2 and I am admin. Here is the protocol, but no errors where found:

Oct 16 17:55:35 [Computername] Installer[4987]: @(#)PROGRAM:Install  PROJECT:Install-581
Oct 16 17:55:35 [Computername] Installer[4987]: @(#)PROGRAM:Installer  PROJECT:Installer-430.1
Oct 16 17:55:35 [Computername] Installer[4987]: Hardware: MacBookPro7,1 @ 2.40 GHz (x 2), 4096 MB RAM
Oct 16 17:55:35 [Computername] Installer[4987]: Running OS Build: Mac OS X 10.6.4 (10F569)
Oct 16 17:55:35 [Computername] Installer[4987]: Env: PATH=/usr/bin:/bin:/usr/sbin:/sbin
Oct 16 17:55:35 [Computername] Installer[4987]: Env: TMPDIR=/var/folders/UR/UROpX+xEH8CmVrI7zdMVfE+++TI/-Tmp-/
Oct 16 17:55:35 [Computername] Installer[4987]: Env: SHELL=/bin/bash
Oct 16 17:55:35 [Computername] Installer[4987]: Env: HOME=/Users/[Username]
Oct 16 17:55:35 [Computername] Installer[4987]: Env: USER=[Username]
Oct 16 17:55:35 [Computername] Installer[4987]: Env: LOGNAME=[Username]
Oct 16 17:55:35 [Computername] Installer[4987]: Env: DISPLAY=/tmp/launch-PVPrcz/org.x:0
Oct 16 17:55:35 [Computername] Installer[4987]: Env: SSH_AUTH_SOCK=/tmp/launch-jMfG5D/Listeners
Oct 16 17:55:35 [Computername] Installer[4987]: Env: Apple_PubSub_Socket_Render=/tmp/launch-PV900L/Render
Oct 16 17:55:35 [Computername] Installer[4987]: Env: COMMAND_MODE=unix2003
Oct 16 17:55:35 [Computername] Installer[4987]: Env: __CF_USER_TEXT_ENCODING=0x1F5:0:3
Oct 16 17:55:35 [Computername] Installer[4987]: Glasgow Haskell Compiler  Installation Log
Oct 16 17:55:35 [Computername] Installer[4987]: Opened from: /Volumes/Haskell Platform 2010.2.0.0/GHC-6.12.3-i386.pkg

Can you help me, please?[[BR]] P. Gölz

PS: Sorry for my bad English, I'm from Germany

Trac metadata

Trac field	Value
Version	6.12.3
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	None
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