Created attachment 179397 [details] svn diff astro/googleearth upgrade and add x86_64 support. test with the following /etc/make.conf option DEFAULT_VERSIONS+= linux=c7_64 it works fine.
A commit references this bug: Author: tijl Date: Tue Jan 31 20:51:05 UTC 2017 New revision: 432956 URL: https://svnweb.freebsd.org/changeset/ports/432956 Log: Add 64 bit support. PR: 216573 Changes: head/astro/google-earth/Makefile head/astro/google-earth/distinfo
The linux version is still 7.1.7.2606, but I've added 64 bit support.