[MacPorts] #32434: How does one install the real p5-crypt-rc4 and other such "stub" packages?

[MacPorts]

#32434: How does one install the real p5-crypt-rc4 and other such "stub" packages?
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 Reporter:  rv@…              |       Owner:  macports-tickets@…                   
     Type:  request           |      Status:  new                                  
 Priority:  Normal            |   Milestone:                                       
Component:  ports             |     Version:  2.0.3                                
 Keywords:  perl libraries    |        Port:  p5-crypt-rc4                         
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 Hello,

 I need to install some packages for perl which all show up as "stub"
 packages.

 Why are these stub and how does one go about installing these via the
 ports collection?

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Ticket URL: <https://trac.macports.org/ticket/32434>
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