[MacPorts] #60062: port 2.5.4: Error: Unable to open port: invalid command name "compiler.cxx_standard"

[MacPorts]

#60062: port 2.5.4: Error: Unable to open port: invalid command name
"compiler.cxx_standard"
------------------------+--------------------
  Reporter:  nikgervae  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.5.4
Resolution:             |   Keywords:
      Port:             |
------------------------+--------------------
Changes (by jmroot):

 * cc: jmroot (added)


Comment:

 If you are running MacPorts 2.5.4, that is the problem: it is not
 compatible with the current ports. You need to update to the current
 version, MacPorts 2.6.2. If selfupdate is not doing that for you, run
 `sudo port -d selfupdate` to see what is going wrong.

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Ticket URL: <https://trac.macports.org/ticket/60062#comment:3>
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