[MacPorts] #60059: okular @0.20.3 unable to find pdf plugin

[MacPorts]

#60059: okular @0.20.3 unable to find pdf plugin
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  Reporter:  jkeller2017  |      Owner:  NicosPavlov
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.6.2
Resolution:               |   Keywords:
      Port:  okular       |
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Comment (by NicosPavlov):

 If you are not familiar with diffs, you could most likely apply this one
 manually, as it consists in deleting a line and adding two.

 The key point is that you will need to create a
 [https://guide.macports.org/chunked/development.local-repositories.html
 local port file] to contain your changes. The procedure is referenced in
 the link.

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Ticket URL: <https://trac.macports.org/ticket/60059#comment:4>
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