center05のコンパイルがうまくいかないようです。
新しい丸ごとパックを今日入れました。以前はうまく
コンパイルされたのですが、何が原因なのでしょう？
以下の通り出てきます。

This is pTeX, Version 3.141592-p3.1.3 (sjis) (Web2C 7.5.3)
(./center05.tex
pLaTeX2e <2001/09/04>+0 (based on LaTeX2e <2003/12/01> patch level 0)
(c:/usr/local/share/texmf/ptex/platex/base/jarticle.cls
Document Class: jarticle 2001/10/04 v1.3 Standard pLaTeX class
(c:/usr/local/share/texmf/tex/latex/base/fleqn.clo)
(c:/usr/local/share/texmf/ptex/platex/base/jsize10.clo))
(c:/usr/local/share/texmf/tex/latex/base/alltt.sty)
(c:/usr/local/share/texmf/tex/latex/multirow/multirow.sty)
(c:/usr/local/share/texmf/tex/latex/tools/multicol.sty)
(c:/usr/local/share/texmf/ptex/platex/misc/emath/ruby.sty)
(c:/usr/local/share/texmf/ptex/platex/misc/emath/hako.sty
(c:/usr/local/share/texmf/tex/latex/tools/verbatim.sty)
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emath.sty
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emath2e.sty
(c:/usr/local/share/texmf/tex/latex/amslatex/amsmath.sty
For additional information on amsmath, use the `?' option.
(c:/usr/local/share/texmf/tex/latex/amslatex/amstext.sty
(c:/usr/local/share/texmf/tex/latex/amslatex/amsgen.sty))
(c:/usr/local/share/texmf/tex/latex/amslatex/amsbsy.sty)
(c:/usr/local/share/texmf/tex/latex/amslatex/amsopn.sty))
(c:/usr/local/share/texmf/tex/latex/amsfonts/amssymb.sty
(c:/usr/local/share/texmf/tex/latex/amsfonts/amsfonts.sty))
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathC.sty
(c:/usr/local/share/texmf/tex/latex/tools/calc.sty))
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathE.sty
(c:/usr/local/share/texmf/tex/latex/tools/enumerate.sty)
(c:/usr/local/share/texmf/tex/latex/graphics/keyval.sty)
(c:/usr/local/share/texmf/tex/latex/base/ifthen.sty)
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathMw.sty
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathLb.sty))
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathK.sty)))))
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathPk.sty
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathPh.sty
(c:/usr/local/share/texmf/ptex/platex/misc/emath/epic.sty
Enhancements to Picture Environment. Version 1.2 - Released June 1, 1986
) (c:/usr/local/share/texmf/ptex/platex/misc/emath/eepic.sty
Extension to Epic and LaTeX. Version 1.1e - Released Dec 21, 1999
) (c:/usr/local/share/texmf/ptex/platex/misc/emath/eclarith.sty
eclarith.sty 1.1 --- July 1, 1992
) (c:/usr/local/share/texmf/tex/latex/graphics/graphicx.sty
(c:/usr/local/share/texmf/tex/latex/graphics/graphics.sty
(c:/usr/local/share/texmf/tex/latex/graphics/trig.sty)
(c:/usr/local/share/texmf/tex/latex/config/graphics.cfg)
(c:/usr/local/share/texmf/tex/latex/graphics/dvips.def)))
(c:/usr/local/share/texmf/tex/latex/graphics/color.sty
(c:/usr/local/share/texmf/tex/latex/config/color.cfg)
(c:/usr/local/share/texmf/tex/latex/graphics/dvipsnam.def))))
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathPp.sty)
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathR.sty)
(c:/usr/local/share/texmf/ptex/platex/misc/emath/emathAe.sty)

! LaTeX Error: File `yhmath.sty' not found.

Type X to quit or <RETURN> to proceed,
or enter new name. (Default extension: sty)

Enter file name:

ここでリターンを押すと、以下の通り出てきます。

perl temp.pl
! emathPp Error : Perl との連携ができていません。.
\reserved@a ... : Perl との連携ができていません。}

l.28 \checkPerl

?

▼関連発言
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└◆2572:center05のコンパイル [コン] 02/01 12:20
　└◆2573:Re:center05のコンパイル [田中徹] 02/01 12:28
　　└◆2574:Re[2]:center05のコンパイル [コン] 02/01 12:46
　　　├◆2576:Re[3]:center05のコンパイル [tDB] 02/01 13:17
　　　│└◆2579:Re[4]:center05のコンパイル [コン] 02/01 15:24
　　　└◆2577:Re[3]:center05のコンパイル [田中徹] 02/01 14:33
　　　　└◆2580:Re[4]:center05のコンパイル [コン] 02/01 15:34<-last