[Hilfe] Unknown modifier 't'

freebsd82# make WITH_XCHARSET=all install clean
Unknown modifier 't'

"/usr/ports/Mk/bsd.port.mk", line 1704: Malformed conditional (defined(USE_RC_SUBR) && ${USE_RC_SUBR:tu} != "YES")
Unknown modifier 't'

Unknown modifier 't'

Unknown modifier 't'

"/usr/ports/Mk/bsd.sites.mk", line 956: Malformed conditional (!empty(_PERL_CPAN_ID) && ${_PERL_CPAN_FLAG:tl} == "cpan")
Unknown modifier 't'

Unknown modifier 't'

"/usr/ports/Mk/bsd.port.mk", line 3050: warning: Missing closing parenthesis for defined()
Unknown modifier 't'

"/usr/ports/Mk/bsd.port.mk", line 3050: Malformed conditional (((!defined(OPTIONS_DEFINE) && !defined(OPTIONS_SINGLE) && !defined(OPTIONS_MULTI)) && !defined(OPTIONS_GROUP) && !defined(OPTIONS_RADIO) || defined(CONFIG_DONE_${UNIQUENAME:tu}) || defined(PACKAGE_BUILDING) || defined(BATCH)))
"/usr/ports/Mk/bsd.port.mk", line 3052: if-less endif
Unknown modifier 't'

Unknown modifier 't'

Unknown modifier 't'

Unknown modifier 't'

Unknown modifier 't'

Unknown modifier 't'

Unknown modifier 't'

Unknown modifier 't'

Unknown modifier 't'

Unknown modifier 't'

2 open conditionals:
at line 5133 (evaluated to true)
at line 5131 (evaluated to true)
make: fatal errors encountered -- cannot continue