=> Becoming ``root'' to make su-real-package-install (/usr/pkg/bin/sudo)
Password:
===> Install binary package of teTeX-texmf-3.0nb30
pkg_add: Conflicting PLIST with /usr/pkg: share/texmf-dist/tex/platex/config/hyphen.cfg
pkg_add: 1 package addition failed
*** Error code 1

modena@makoto 10:52:47/110403(..personal-pkgsrc/config-desktop)% \
grep share/texmf-dist/tex/platex/config/hyphen.cfg /var/db/pkg/*/+CONTENTS                         
/var/db/pkg/tex-ptex-3.1.9nb1/+CONTENTS:share/texmf-dist/tex/platex/config/hyphen.cfg

modena@makoto 10:57:00/110403(..personal-pkgsrc/config-desktop)% \ grep hyphen.cfg ../../print/{teTeX3-texmf,tex-ptex}/PLIST

../../print/teTeX3-texmf/PLIST:share/texmf-dist/tex/cslatex/hyphen.cfg
../../print/teTeX3-texmf/PLIST:share/texmf-dist/tex/platex/config/hyphen.cfg
../../print/tex-ptex/PLIST:share/texmf-dist/tex/platex/config/hyphen.cfg

Todays patch
But I've got the same problem before. See diary on 2011/02/24