This is pdfTeX, Version 3.1415926-2.5-1.40.14 (TeX Live 2013) (format=latex 2018.11.15) 3 MAY 2019 13:17 entering extended mode restricted \write18 enabled. %&-line parsing enabled. **lie5 (./lie5.tex LaTeX2e <2011/06/27> Babel and hyphenation patterns for english, dumylang, nohyphenation, lo aded. (/usr/share/texlive/texmf-dist/tex/latex/base/article.cls Document Class: article 2007/10/19 v1.4h Standard LaTeX document class (/usr/share/texlive/texmf-dist/tex/latex/base/size10.clo File: size10.clo 2007/10/19 v1.4h Standard LaTeX file (size option) ) \c@part=\count79 \c@section=\count80 \c@subsection=\count81 \c@subsubsection=\count82 \c@paragraph=\count83 \c@subparagraph=\count84 \c@figure=\count85 \c@table=\count86 \abovecaptionskip=\skip41 \belowcaptionskip=\skip42 \bibindent=\dimen102 ) (/usr/share/texlive/texmf-dist/tex/latex/amsfonts/amsfonts.sty Package: amsfonts 2013/01/14 v3.01 Basic AMSFonts support \@emptytoks=\toks14 \symAMSa=\mathgroup4 \symAMSb=\mathgroup5 LaTeX Font Info: Overwriting math alphabet `\mathfrak' in version `bold' (Font) U/euf/m/n --> U/euf/b/n on input line 106. ) (/usr/share/texlive/texmf-dist/tex/latex/amsfonts/amssymb.sty Package: amssymb 2013/01/14 v3.01 AMS font symbols ) (./epsf.sty This is `epsf.tex' v2.7.4 <14 February 2011> \epsffilein=\read1 \epsfframemargin=\dimen103 \epsfframethickness=\dimen104 \epsfrsize=\dimen105 \epsftmp=\dimen106 \epsftsize=\dimen107 \epsfxsize=\dimen108 \epsfysize=\dimen109 \pspoints=\dimen110 ) ! LaTeX Error: File `xy.sty' not found. Type X to quit or to proceed, or enter new name. (Default extension: sty) Enter file name: x ) (\end occurred when \ifx on line 7 was incomplete) (\end occurred when \ifx on line 7 was incomplete) Here is how much of TeX's memory you used: 539 strings out of 495064 5677 string characters out of 3182223 47641 words of memory out of 3000000 3802 multiletter control sequences out of 15000+200000 3640 words of font info for 14 fonts, out of 3000000 for 9000 14 hyphenation exceptions out of 8191 23i,1n,24p,165b,36s stack positions out of 5000i,500n,10000p,200000b,50000s No pages of output.