Maven 3.1.1 is long dead, the 3.1.x is not supported also. Deprecate until 2022-01-15 and remove afterwards. I have released Maven 3.8.3 today and am a Maven PMC member.
A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/ports/commit/?id=2c52b591ae5a2251c7d3b9c393fa1b570ef651c0 commit 2c52b591ae5a2251c7d3b9c393fa1b570ef651c0 Author: Daniel Engberg <diizzy@FreeBSD.org> AuthorDate: 2021-10-12 08:08:58 +0000 Commit: Daniel Engberg <diizzy@FreeBSD.org> CommitDate: 2021-10-12 08:39:19 +0000 devel/maven31: Deprecate and set expiration date to 2022-01-15 PR: 258912 Reported by: Michael Osipov (upstream) Approved by: rene (portmgr blanket), arrowd (mentor) Differential Revision: https://reviews.freebsd.org/D32408 devel/maven31/Makefile | 3 +++ 1 file changed, 3 insertions(+)
Committed, thanks for the heads up!