Error upgrading sysutils/nepomuk-core - Could not find parser plugin for encoding trig

[Mike Clarke]

Could anyone advise how to get round this problem?

[  3%] Generating nie.h, nie.cpp
cd /usr/ports/sysutils/nepomuk-core/work/.build/libnepomukcore && /usr/local/bin/onto2vocabularyclass --name NIE --encoding trig --namespace 
Nepomuk2::Vocabulary --export-module nepomuk /usr/local/share/ontology/nie/nie.trig
Could not find parser plugin for encoding trig
*** [libnepomukcore/nie.h] Error code 1

Stop in /usr/ports/sysutils/nepomuk-core/work/.build.
*** [libnepomukcore/CMakeFiles/nepomukcore.dir/all] Error code 1

Stop in /usr/ports/sysutils/nepomuk-core/work/.build.
*** [all] Error code 1

Stop in /usr/ports/sysutils/nepomuk-core/work/.build.
*** [do-build] Error code 1

Stop in /usr/ports/sysutils/nepomuk-core.

-- 
Mike Clarke