MacPortsをselfupdateしてから、pTeXが使えなくなった。(実は、この認識が、そもそもの間違いだった) % platex report warning: Configuration file texmf.cnf not found! Searched these directories: /opt/local/share/texmf Trying to proceed... This is pTeX, Version 3.141592-p3.1.10 (euc) (Web2C 7.5.4) kpathsea: Running mktexfmt platex.fmt warning: Configuration file texmf.cnf not found! Searched these directories: /opt/local/share/texmf Trying