I saw some recent changes but looks like something went wrong. Could not find e-mail link to maintainer either.
Code:
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-- Phase: fetch
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===> License GPLv3 GPLv3RLE accepted by the user
=> gcc-6-20180516.tar.xz is not in /xports/lang/gcc6-aux/distinfo.
=> Either /xports/lang/gcc6-aux/distinfo is out of date, or
=> gcc-6-20180516.tar.xz is spelled incorrectly.
*** Error code 1
Stop.
make: stopped in /xports/lang/gcc6-aux