macportsでncl6.4.0にアップデートできない問題

macportsでnclのバージョンをあげようとしたら…

$ sudo port upgrade ncarg
--->  Computing dependencies for ImageMagick
--->  Configuring ImageMagick
Error: Failed to configure ImageMagick, consult /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_ImageMagick/ImageMagick/work/ImageMagick-6.9.8-3/config.log
Error: Failed to configure ImageMagick: configure failure: command execution failed
Error: See /opt/local/var/macports/logs/_opt_local_var_macports_sources_rsync.macports.org_release_tarballs_ports_graphics_ImageMagick/ImageMagick/main.log for details.
Error: Follow https://guide.macports.org/#project.tickets to report a bug.

ImageMagickで捕まった。
今のところはここまで。