> it fails with /usr/pkgsrc/pkgtools/pkg_install with the following error. > bmake: don't know how to make /usr/share/groff/tmac/mandoc.tmac. Stop Slackware 12.1 has groff 1.19.2, but I think pkgsrc only knows about 1.18.1. Try: cd /usr/share/groff ln -s 1.19.2/tmac T.