[MacPorts] #65973: gnuplot failed

[MacPorts]

#65973: gnuplot failed
---------------------+--------------------
 Reporter:  basriaz  |      Owner:  (none)
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:
 Keywords:           |       Port:
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 I'm trying to install gnuplot on macOSX (high sierra) using macports:

 sudo port clean gnuplot
 sudo port selfupdate
 sudo port upgrade outdated
 sudo port install gnuplot

 I got this error message:

 --->  Computing dependencies for gnuplot
 --->  Fetching archive for gnuplot
 --->  Attempting to fetch
 gnuplot-5.4.3_0+aquaterm+luaterm+pangocairo+wxwidgets+x11.darwin_17.x86_64.tbz2
 from http://packages.macports.org/gnuplot
 --->  Attempting to fetch
 gnuplot-5.4.3_0+aquaterm+luaterm+pangocairo+wxwidgets+x11.darwin_17.x86_64.tbz2
 from http://fra.de.packages.macports.org/gnuplot
 --->  Attempting to fetch
 gnuplot-5.4.3_0+aquaterm+luaterm+pangocairo+wxwidgets+x11.darwin_17.x86_64.tbz2
 from http://nue.de.packages.macports.org/gnuplot
 --->  Building gnuplot
 Error: Failed to build gnuplot: command execution failed
 Error: See
 /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_math_gnuplot/gnuplot/main.log
 for details.
 Error: Follow https://guide.macports.org/#project.tickets if you believe
 there is a bug.
 Error: Processing of port gnuplot failed

 How do I fix this error?

-- 
Ticket URL: <https://trac.macports.org/ticket/65973>
MacPorts <https://www.macports.org/>
Ports system for macOS