[MacPorts] #31711: py26-twisted build fails on Lion / Xcode 4.2

[MacPorts]

#31711: py26-twisted build fails on Lion / Xcode 4.2
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 Reporter:  dizel@…       |       Owner:  mcalhoun@…           
     Type:  defect        |      Status:  new                  
 Priority:  Normal        |   Milestone:                       
Component:  ports         |     Version:  2.0.3                
 Keywords:                |        Port:  py26-twisted         
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Comment(by glenngukild@…):

 This might be somewhat of a newbie-question, but how do I upgrade to
 Twisted v. 11.1.0 ?
 I am trying to run Hellanzb. It was running just fine till I did a 'port
 upgrade outdated'.
 The upgrade fails with the same error as the OP, and Hellanzb has stopped
 working.

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Ticket URL: <https://trac.macports.org/ticket/31711#comment:8>
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