Your mistake. I recommend upgrading to a snapshot.
> > -current not building: > > ./icdb.h -> ./icdb.ph > pax: pledge: Invalid argument > *** Error 1 in gnu/usr.bin/perl (Makefile.bsd-wrapper:112 'install') > *** Error 2 in gnu/usr.bin (<bsd.subdir.mk>:48 'realinstall') > *** Error 2 in gnu (<bsd.subdir.mk>:48 'realinstall') > *** Error 2 in . (<bsd.subdir.mk>:48 'realinstall') > *** Error 2 in /usr/src (Makefile:82 'build')