It looks like someone fixed it.

On Fri, Oct 9, 2015 at 2:33 PM, Levente Uzonyi <leves at elte.hu> wrote:

> There's one remaining thing to do here. The update map update-topa.337
> references Collections-topa.662, but that's not in the Trunk repository
> anymore, so an error occurs during update.
>
> Levente
>
>
> On Thu, 8 Oct 2015, commits at source.squeak.org wrote:
>
> Chris Muller uploaded a new version of Collections to project The Trunk:
>> http://source.squeak.org/trunk/Collections-cmm.663.mcz
>>
>> ==================== Summary ====================
>>
>> Name: Collections-cmm.663
>> Author: cmm
>> Time: 8 October 2015, 10:19:13.283 am
>> UUID: 8e6500e4-15d6-43a8-8b85-0c8cb36f5a82
>> Ancestors: Collections-mt.657
>>
>> From Tobias:  Make Text more polymorphic with String.
>>>
>>
>> =============== Diff against Collections-mt.657 ===============
>>
>> Item was added:
>> + ----- Method: Text>>hashWithInitialHash: (in category 'comparing') -----
>> + hashWithInitialHash: initialHash
>> +       "Implemented to be polymorphic with String"
>> +       ^ self string hashWithInitialHash: initialHash
>> + !
>>
>>
>>
>>
>
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