[MacPorts] #66696: ImageMagick @6.9.11-60_5 does not upgrade on macOS High Sierra, Version 10.13.6, because it wants a graphviz version without variant?

[MacPorts]

#66696: ImageMagick @6.9.11-60_5 does not upgrade on macOS High Sierra, Version
10.13.6, because it wants a graphviz version without variant?
--------------------------+------------------------
  Reporter:  ballapete    |      Owner:  (none)
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.8.0
Resolution:               |   Keywords:  highsierra
      Port:  ImageMagick  |
--------------------------+------------------------

Comment (by ballapete):

 `/opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_graphics_graphviz/graphviz/main.log`
 reports:

 {{{
 :error:clean Failed to activate graphviz: Image error:
 /opt/local/share/man/man1/dot2gxl.1.gz already exists and does not belong
 to a registered port.  Unable to activate port graphviz. Use 'port -f
 activate graphviz' to force the activation.
 }}}

 which indeed exists since a long time:

 {{{
 lrwxr-xr-x  1 root  wheel  11 11 Jan  2019
 /opt/local/share/man/man1/dot2gxl.1.gz -> gxl2gv.1.gz
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/66696#comment:4>
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