biber-ms executable missing

[bernstei]

texlive-bibtex-extras appears to install biber-ms, but all it creates are two symlinks with a missing target.

% port contents texlive-bibtex-extra | grep biber | grep -v '/doc'
  /opt/local/bin/biber-ms
  /opt/local/libexec/texlive/texbin/biber-ms

% ls -l /opt/local/bin/biber-ms
lrwxr-xr-x  1 bernstei  staff  44 Mar 17  2024 /opt/local/bin/biber-ms@ -> /opt/local/libexec/texlive/binaries/biber-ms

% ls -l /opt/local/libexec/texlive/texbin/biber-ms
lrwxr-xr-x  1 bernstei  staff  44 Mar 17  2024 /opt/local/libexec/texlive/texbin/biber-ms@ -> /opt/local/libexec/texlive/binaries/biber-ms

% ls -l /opt/local/libexec/texlive/binaries/biber-ms
ls: /opt/local/libexec/texlive/binaries/biber-ms: No such file or directory