When PERL option is off, the pnmquantall perl script is not installed, but the backward-compatibility symbolic link ppmquantall pointing to it and its manual page are.
A commit in branch main references this bug: URL: https://cgit.FreeBSD.org/ports/commit/?id=4defa21352e4e5b0a449e91b06ac52258dc213bf commit 4defa21352e4e5b0a449e91b06ac52258dc213bf Author: Craig Leres <leres@FreeBSD.org> AuthorDate: 2021-07-25 01:35:14 +0000 Commit: Craig Leres <leres@FreeBSD.org> CommitDate: 2021-07-25 01:35:14 +0000 graphics/netpbm: Don't install dangling symlink when PERL is not selected As per the PR, a symlink for pnmquantall was getting installed for the binary and man page with the PERL option off. While we're here, fix a portlint nit (sed -> ${SED). Take maintainership. PR: 255658 Reported by: Philippe Michel graphics/netpbm/Makefile | 4 ++-- graphics/netpbm/pkg-plist | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)
Thanks for the bug report!