https://github.com/mellowcandle/bitwise/commit/538c21fbfe0cdcc965802134c12b12786b846f44 ← the project has been GPLv3 since v0.12 (also, why isn't the category 'math'?)
Thank you for your report!
A commit references this bug: Author: yuri Date: Sun Jul 21 16:21:42 UTC 2019 New revision: 507055 URL: https://svnweb.freebsd.org/changeset/ports/507055 Log: misc/bitwise: Move to the 'math' category; Fix license; Update COMMENT PR: 239365 Reported by: Greg V <greg@unrelenting.technology> Changes: head/MOVED head/math/Makefile head/math/bitwise/ head/math/bitwise/Makefile head/misc/Makefile head/misc/bitwise/