[MacPorts] #21069: 'port upgrade --force installed ' fails on help2man

[MacPorts]

#21069: 'port upgrade --force installed ' fails on help2man
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 Reporter:  permezel@…        |       Owner:  macports-tickets@…                   
     Type:  defect            |      Status:  new                                  
 Priority:  Normal            |   Milestone:                                       
Component:  ports             |     Version:  1.8.0                                
 Keywords:                    |        Port:  help2man                             
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Comment(by ryandesign@…):

 I updated [wiki:Migration#automatic Migration] to recommend the removal of
 the perl ports before upgrading. Do you agree that should work around the
 problem for now?

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Ticket URL: <http://trac.macports.org/ticket/21069#comment:8>
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