error help

[adi]

On Monday, 12 November 2012 at 08:39:50 UTC, Johannes Pfau wrote:
> Am Mon, 12 Nov 2012 06:21:30 +0100
> schrieb "adi" <tristan625 at yahoo.com>:
>
>> Hi there!!,
>>    can any one help me with these errors, what do they mean 
>> and how
>> do i resolve them
>> 
>> OPTLINK (R) for Win32  Release 8.00.12
>> Copyright (C) Digital Mars 1989-2010  All rights reserved.
>> http://www.digitalmars.com/ctg/optlink.html
>> C:\Users\LOGICT~1\AppData\Local\Temp\.rdmd\rdmd-main.d-68F08AE56B791207D2A55B3DD37498A5\objs\main.obj(main)
>>    Error 42: Symbol Undefined _D4core6memory2GC6extendFPvkkZk
>> C:\Users\LOGICT~1\AppData\Local\Temp\.rdmd\rdmd-main.d-68F08AE56B791207D2A55B3DD37498A5\objs\main.obj(main)
>>    Error 42: Symbol Undefined
>> _D4core6memory2GC6qallocFkkZS4core6memory8BlkInfo_
>> C:\Users\LOGICT~1\AppData\Local\Temp\.rdmd\rdmd-main.d-68F08AE56B791207D2A55B3DD37498A5\objs\main.obj(main)
>>    Error 42: Symbol Undefined _D4core5bitop3bsrFNaNbkZi
>> --- errorlevel 3
>
> Your dmd installation is broken. If you updated from 2.059 to 
> 2.060 and
> didn't delete the 2.059 compiler first that could be the cause:
> http://forum.dlang.org/thread/ygpefsbeoqxvrbheytku@forum.dlang.org
>
> Just delete the complete dmd2 directory and install 2.060 again 
> and it
> should work.

Thanks , it worked