Problem with not found ggrep

root@host:/root> pkg_rolling-replace -ksuvX bmake,bootstrap-mk-files,pax,pkg_install
RR> Checking for mismatched installed packages using pkg_chk
rr> archivers/bsdtar - bsdtar-3.3.1 < bsdtar-3.3.2
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found
rr> archivers/p5-Archive-Zip - p5-Archive-Zip-1.45 < p5-Archive-Zip-1.59nb1
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found
/opt/pkg/gnu/bin/egrep[2]: /opt/pkg/gnu/bin/ggrep: not found

Place a Symlink (depending on your path

ln -s /opt/pkg/bin/ggrep /opt/pkg/gnu/bin/ggrep