[MacPorts] #18331: pdftk build error

[MacPorts]

#18331: pdftk build error
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 Reporter:  snafroth@…       |       Owner:  macports-tickets@…                   
     Type:  defect           |      Status:  new                                  
 Priority:  Normal           |   Milestone:  Port Bugs                            
Component:  ports            |     Version:  1.7.0                                
 Keywords:                   |        Port:                                       
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 10.5.6, did a selfupdate

 sudo ports install pdftk gives me

 --->  Installing libiconv @1.12_2
 --->  Activating libiconv @1.12_2
 Error: Target org.macports.activate returned: Image error:
 /opt/local/lib/libiconv.2.4.0.dylib already exists and does not belong to
 a registered port.  Unable to activate port libiconv.
 Error: The following dependencies failed to build: gcc42 libiconv mpfr
 lzmautils
 Error: Status 1 encountered during processing.

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Ticket URL: <http://trac.macports.org/ticket/18331>
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