お世話になります。
題名のようなエラーがでました。解決策をご存知の方がいましたら、
よろしくお願い致します。
奥村先生の「LATEX2ε」のDVD-ROMからインストールして、今までは問題なく使用できていました（日本語で）。環境はWindouws8です。
ちなみに、以下にログの表示などをそのまま貼り付けます。
お手数をおかけします。
どうぞよろしくお願い致します。
「ログの表示」
This is ptex2pdf[.lua] version 0.4.
Processing YumehikouAnnivversary.tex.
This is e-pTeX, Version 3.1415926-p3.4-110825-2.6 (utf8.sjis) (TeX Live 2013/W32TeX)
restricted \write18 enabled.
entering extended mode
(./YumehikouAnnivversary.tex
pLaTeX2e (based on LaTeX2e patch level 0)
Babel and hyphenation patterns for 78 languages loaded.
(c:/texlive/2013/texmf-dist/tex/platex/base/jarticle.cls
Document Class: jarticle 2006/06/27 v1.6 Standard pLaTeX class
(c:/texlive/2013/texmf-dist/tex/platex/base/jsize11.clo))
(c:/texlive/2013/texmf-dist/tex/latex/graphics/graphicx.sty
(c:/texlive/2013/texmf-dist/tex/latex/graphics/keyval.sty)
(c:/texlive/2013/texmf-dist/tex/latex/graphics/graphics.sty
(c:/texlive/2013/texmf-dist/tex/latex/graphics/trig.sty)
(c:/texlive/2013/texmf-dist/tex/latex/latexconfig/graphics.cfg)
(c:/texlive/2013/texmf-dist/tex/latex/graphics/dvips.def)))
(c:/texlive/2013/texmf-dist/tex/latex/base/latexsym.sty)
(c:/texlive/2013/texmf-dist/tex/latex/amsmath/amsmath.sty
For additional information on amsmath, use the `?' option.
(c:/texlive/2013/texmf-dist/tex/latex/amsmath/amstext.sty
(c:/texlive/2013/texmf-dist/tex/latex/amsmath/amsgen.sty))
(c:/texlive/2013/texmf-dist/tex/latex/amsmath/amsbsy.sty)
(c:/texlive/2013/texmf-dist/tex/latex/amsmath/amsopn.sty))
(c:/texlive/2013/texmf-dist/tex/latex/amsfonts/amssymb.sty
(c:/texlive/2013/texmf-dist/tex/latex/amsfonts/amsfonts.sty))
(c:/texlive/2013/texmf-dist/tex/latex/wrapfig/wrapfig.sty)
(c:/texlive/2013/texmf-dist/tex/latex/here/here.sty)
(c:/texlive/2013/texmf-dist/tex/latex/float/float.sty)
(c:/texlive/2013/texmf-dist/tex/latex/caption/subcaption.sty
(c:/texlive/2013/texmf-dist/tex/latex/caption/caption.sty
(c:/texlive/2013/texmf-dist/tex/latex/caption/caption3.sty)
Package caption Warning: Unsupported document class (or package) detected,
(caption) usage of the caption package is not recommended.
See the caption package documentation for explanation.
)) (./YumehikouAnnivversary.aux
! LaTeX Error: Missing \begin{document}.
See the LaTeX manual or LaTeX Companion for explanation.
Type H for immediate help.
...
l.99 う
だ。\relax }}{46}}
?
「Errors,warning,badboxes」
YumehikouAnnivversary.aux
99
LaTeX Error: Missing \begin{document}.
See the LaTeX manual or LaTeX Companion for explanation.
Type H for immediate help.
...
l.99 う
caption.sty
Package caption Warning: Unsupported document class (or package) detected, usage of the caption package is not recommended.See the caption package documentation for explanation.