我格式化了我的计算机，并安装了 LYX（最新版本 2.3.3）。我有一个 lyx 文件由于某种原因无法编译（它在格式化我的计算机之前编译过）。我意识到在删除所有 xymatrix 图形后它可以编译。我收到的错误如下：
如果有人能帮我解决这个问题，我将不胜感激。我不知道这是否有帮助，但以下是完整的日志
This is pdfTeX, Version 3.14159265-2.6-1.40.20 (MiKTeX 2.9.7200 64-bit) (preloaded format=pdflatex 2019.11.5) 6 NOV 2019 21:18
entering extended mode
**./Exam_Prep_Notes.tex
(Exam_Prep_Notes.tex
LaTeX2e <2019-10-01>
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/base\articl
e.cls"
Document Class: article 2019/08/27 v1.4j Standard LaTeX document class
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/base\size10
.clo"
File: size10.clo 2019/08/27 v1.4j Standard LaTeX file (size option)
)
\c@part=\count80
\c@section=\count81
\c@subsection=\count82
\c@subsubsection=\count83
\c@paragraph=\count84
\c@subparagraph=\count85
\c@figure=\count86
\c@table=\count87
\abovecaptionskip=\skip41
\belowcaptionskip=\skip42
\bibindent=\dimen102
)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/base\fonten
c.sty"
Package: fontenc 2018/08/11 v2.0j Standard LaTeX package
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/base\t1enc.
def"
File: t1enc.def 2018/08/11 v2.0j Standard LaTeX file
LaTeX Font Info: Redeclaring font encoding T1 on input line 48.
))
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/base\inpute
nc.sty"
Package: inputenc 2018/08/11 v1.3c Input encoding file
\inpenc@prehook=\toks14
\inpenc@posthook=\toks15
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/base\latin9
.def"
File: latin9.def 2018/08/11 v1.3c Input encoding file
))
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/graphics\co
lor.sty"
Package: color 2016/07/10 v1.1e Standard LaTeX Color (DPC)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/graphics-cf
g\color.cfg"
File: color.cfg 2016/01/02 v1.6 sample color configuration
)
Package color Info: Driver file: pdftex.def on input line 147.
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/graphics-de
f\pdftex.def"
File: pdftex.def 2018/01/08 v1.0l Graphics/color driver for pdftex
))
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/babel\bab
el.sty"
Package: babel 2019/09/27 3.34 The Babel package
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/babel\swi
tch.def"
File: switch.def 2019/09/27 3.34 Babel switching mechanism
)
*************************************
* Local config file bblopts.cfg used
*
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/arabi\bblop
ts.cfg"
File: bblopts.cfg 2005/09/08 v0.1 add Arabic and Farsi to "declared" options of
babel
)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/babel-engli
sh\english.ldf"
Language: english 2017/06/06 v3.3r English support from the babel system
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/babel\bab
el.def"
File: babel.def 2019/09/27 3.34 Babel common definitions
\babel@savecnt=\count88
\U@D=\dimen103
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/babel\txt
babel.def")
\bbl@dirlevel=\count89
)
\l@canadian = a dialect from \language\l@american
\l@australian = a dialect from \language\l@british
\l@newzealand = a dialect from \language\l@british
))
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/amsmath\ams
text.sty"
Package: amstext 2000/06/29 v2.01 AMS text
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/amsmath\ams
gen.sty"
File: amsgen.sty 1999/11/30 v2.0 generic functions
\@emptytoks=\toks16
\ex@=\dimen104
))
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xy.
sty"
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xy.
tex" Bootstrap'ing: catcodes, docmode,
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyr
ecat.tex")
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyi
dioms.tex")
Xy-pic version 3.8.9 <2013/10/06>
Copyright (c) 1991-2013 by Kristoffer H. Rose <[email protected]> and others
Xy-pic is free software: see the User's Guide for details.
Loading kernel: messages; fonts; allocations: state,
\X@c=\dimen105
\Y@c=\dimen106
\U@c=\dimen107
\D@c=\dimen108
\L@c=\dimen109
\R@c=\dimen110
\Edge@c=\toks17
\X@p=\dimen111
\Y@p=\dimen112
\U@p=\dimen113
\D@p=\dimen114
\L@p=\dimen115
\R@p=\dimen116
\Edge@p=\toks18
\X@origin=\dimen117
\Y@origin=\dimen118
\X@xbase=\dimen119
\Y@xbase=\dimen120
\X@ybase=\dimen121
\Y@ybase=\dimen122
\X@min=\dimen123
\Y@min=\dimen124
\X@max=\dimen125
\Y@max=\dimen126
\lastobjectbox@=\box27
\zerodotbox@=\box28
\almostz@=\dimen127
direction,
\d@X=\dimen128
\d@Y=\dimen129
\K@=\count90
\KK@=\count91
\Direction=\count92
\K@dXdY=\dimen130
\K@dYdX=\dimen131
\xyread@=\read1
\xywrite@=\write3
\csp@=\count93
\quotPTK@=\dimen132
utility macros; pictures: \xy, positions,
\swaptoks@@=\toks19
\connectobjectbox@@=\box29
objects,
\styletoks@=\toks20
decorations; kernel objects: directionals, circles, text; options; algorithms:
directions, edges, connections; Xy-pic loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/iftex\ifp
df.sty"
Package: ifpdf 2019/10/25 v3.4 ifpdf legacy package. Use iftex instead.
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/iftex\ift
ex.sty"
Package: iftex 2019/10/24 v1.0a TeX engine tests
))
Package: xy 2013/10/06 Xy-pic version 3.8.9
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xya
ll.tex" Xy-pic option: All features v.3.8
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyc
urve.tex" Xy-pic option: Curve and Spline extension v.3.12 curve,
\crv@cnt@=\count94
\crvpts@=\toks21
\splinebox@=\box30
\splineval@=\dimen133
\splinedepth@=\dimen134
\splinetol@=\dimen135
\splinelength@=\dimen136
circles,
\L@=\dimen137
loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyf
rame.tex" Xy-pic option: Frame and Bracket extension v.3.14 loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyc
mtip.tex" Xy-pic option: Computer Modern tip extension v.3.7
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyt
ips.tex" Xy-pic option: More Tips extension v.3.11 loaded) loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyl
ine.tex" Xy-pic option: Line styles extension v.3.10
\xylinethick@=\dimen138
loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyr
otate.tex" Xy-pic option: Rotate and Scale extension v.3.8 loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyc
olor.tex" Xy-pic option: Colour extension v.3.11 loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xym
atrix.tex" Xy-pic option: Matrix feature v.3.14
\Row=\count95
\Col=\count96
\queue@=\toks22
\queue@@=\toks23
\qcount@=\count97
\qcount@@=\count98
\matrixsize@=\count99
loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xya
rrow.tex" Xy-pic option: Arrow and Path feature v.3.9 path, \ar, loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyg
raph.tex" Xy-pic option: Graph feature v.3.11 loaded) loaded)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyp
df.tex" Xy-pic option: PDF driver v.1.7 Xy-pic pdf driver: `color' extension s
upport
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyp
df-co.tex" loaded) Xy-pic pdf driver: `curve' extension support
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyp
df-cu.tex" loaded) Xy-pic pdf driver: `frame' extension support
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyp
df-fr.tex" loaded) Xy-pic pdf driver: `line' extension support
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyp
df-li.tex" loaded) Xy-pic pdf driver: `rotate' extension support
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/xypic\xyp
df-ro.tex" loaded) loaded))
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/hyperref\hy
perref.sty"
Package: hyperref 2019/09/28 v7.00a Hypertext links for LaTeX
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/oberdiek\
hobsub-hyperref.sty"
Package: hobsub-hyperref 2016/05/16 v1.14 Bundle oberdiek, subset hyperref (HO)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/oberdiek\
hobsub-generic.sty"
Package: hobsub-generic 2016/05/16 v1.14 Bundle oberdiek, subset generic (HO)
Package: hobsub 2016/05/16 v1.14 Construct package bundles (HO)
Package: infwarerr 2016/05/16 v1.4 Providing info/warning/error messages (HO)
Package: ltxcmds 2016/05/16 v1.23 LaTeX kernel commands for general use (HO)
Package: ifluatex 2016/05/16 v1.4 Provides the ifluatex switch (HO)
! Package ifluatex Error: Name clash, \ifluatex is already defined.
See the ifluatex package documentation for explanation.
Type H <return> for immediate help.
...
l.1395 }
%
Incompatible versions of \ifluatex can cause problems,
therefore package loading is aborted.
Package: ifvtex 2016/05/16 v1.6 Detect VTeX and its facilities (HO)
! Package ifvtex Error: Name clash, \ifvtex is already defined.
See the ifvtex package documentation for explanation.
Type H <return> for immediate help.
...
l.1620 }
%
Incompatible versions of \ifvtex can cause problems,
therefore package loading is aborted.
Package: intcalc 2016/05/16 v1.2 Expandable calculations with integers (HO)
Package hobsub Info: Skipping package `ifpdf' (already loaded).
Package: etexcmds 2016/05/16 v1.6 Avoid name clashes with e-TeX commands (HO)
Package: kvsetkeys 2016/05/16 v1.17 Key value parser (HO)
Package: kvdefinekeys 2016/05/16 v1.4 Define keys (HO)
Package: pdftexcmds 2019/07/25 v0.30 Utility functions of pdfTeX for LuaTeX (HO
)
Package pdftexcmds Info: LuaTeX not detected.
Package pdftexcmds Info: \pdf@primitive is available.
Package pdftexcmds Info: \pdf@ifprimitive is available.
Package pdftexcmds Info: \pdfdraftmode found.
Package: pdfescape 2016/05/16 v1.14 Implements pdfTeX's escape features (HO)
Package: bigintcalc 2016/05/16 v1.4 Expandable calculations on big integers (HO
)
Package: bitset 2016/05/16 v1.2 Handle bit-vector datatype (HO)
Package: uniquecounter 2016/05/16 v1.3 Provide unlimited unique counter (HO)
)
Package hobsub Info: Skipping package `hobsub' (already loaded).
Package: letltxmacro 2016/05/16 v1.5 Let assignment for LaTeX macros (HO)
Package: hopatch 2016/05/16 v1.3 Wrapper for package hooks (HO)
Package: xcolor-patch 2016/05/16 xcolor patch
Package: atveryend 2016/05/16 v1.9 Hooks at the very end of document (HO)
Package atveryend Info: \enddocument detected (standard20110627).
Package: atbegshi 2016/06/09 v1.18 At begin shipout hook (HO)
Package: refcount 2016/05/16 v3.5 Data extraction from label references (HO)
Package: hycolor 2016/05/16 v1.8 Color options for hyperref/bookmark (HO)
)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/graphics\ke
yval.sty"
Package: keyval 2014/10/28 v1.15 key=value parser (DPC)
\KV@toks@=\toks24
)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/generic/iftex\ifx
etex.sty"
Package: ifxetex 2019/10/25 v0.7 ifxetex legacy package. Use iftex instead.
)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/oberdiek\au
xhook.sty"
Package: auxhook 2016/05/16 v1.4 Hooks for auxiliary files (HO)
)
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/oberdiek\kv
options.sty"
Package: kvoptions 2016/05/16 v3.12 Key value format for package options (HO)
)
\@linkdim=\dimen139
\Hy@linkcounter=\count100
\Hy@pagecounter=\count101
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/hyperref\pd
1enc.def"
File: pd1enc.def 2019/09/28 v7.00a Hyperref: PDFDocEncoding definition (HO)
Now handling font encoding PD1 ...
... no UTF-8 mapping file for font encoding PD1
)
\Hy@SavedSpaceFactor=\count102
! Extra \fi.
l.2936 \fi
I'm ignoring this; it doesn't match any \if.
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/00miktex\hy
perref.cfg"
File: hyperref.cfg 2002/06/06 v1.2 hyperref configuration of TeXLive
)
Package hyperref Info: Option `unicode' set `true' on input line 4414.
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/hyperref\pu
enc.def"
File: puenc.def 2019/09/28 v7.00a Hyperref: PDF Unicode definition (HO)
Now handling font encoding PU ...
... no UTF-8 mapping file for font encoding PU
)
Package hyperref Info: Option `pdfusetitle' set `true' on input line 4414.
Package hyperref Info: Option `bookmarks' set `true' on input line 4414.
Package hyperref Info: Option `bookmarksnumbered' set `false' on input line 441
4.
Package hyperref Info: Option `bookmarksopen' set `false' on input line 4414.
Package hyperref Info: Option `breaklinks' set `false' on input line 4414.
Package hyperref Info: Option `colorlinks' set `true' on input line 4414.
Package hyperref Info: Hyper figures OFF on input line 4540.
Package hyperref Info: Link nesting OFF on input line 4545.
Package hyperref Info: Hyper index ON on input line 4548.
Package hyperref Info: Plain pages OFF on input line 4555.
Package hyperref Info: Backreferencing OFF on input line 4560.
Package hyperref Info: Implicit mode ON; LaTeX internals redefined.
Package hyperref Info: Bookmarks ON on input line 4793.
\c@Hy@tempcnt=\count103
("C:\Users\Charles\AppData\Local\Programs\MiKTeX 2.9\tex/latex/url\url.sty
"
\Urlmuskip=\muskip10
Package: url 2013/09/16 ver 3.4 Verb mode for urls, etc.
)
LaTeX Info: Redefining \url on input line 5152.
\XeTeXLinkMargin=\dimen140
\Fld@menulength=\count104
\Field@Width=\dimen141
\Fld@charsize=\dimen142
Package hyperref Info: Hyper figures OFF on input line 6423.
Package hyperref Info: Link nesting OFF on input line 6428.
Package hyperref Info: Hyper index ON on input line 6431.
Package hyperref Info: backreferencing OFF on input line 6438.
Package hyperref Info: Link coloring ON on input line 6441.
Package hyperref Info: Link coloring with OCG OFF on input line 6448.
Package hyperref Info: PDF/A mode OFF on input line 6453.
LaTeX Info: Redefining \ref on input line 6493.
LaTeX Info: Redefining \pageref on input line 6497.
\Hy@abspage=\count105
\c@Item=\count106
\c@Hfootnote=\count107
)
! Undefined control sequence.
\Hy@AtEndOfPackageHook ...p {hvtexhtm}\ifvtexhtml
\ifx \Hy@driver \Hy@temp \...
l.16 \hypersetup
{
The control sequence at the end of the top line
of your error message was never \def'ed. If you have
misspelled it (e.g., `\hobx'), type `I' and the correct
spelling (e.g., `I\hbox'). Otherwise just continue,
and I'll forget about whatever was undefined.
Package hyperref Warning: Wrong driver `hpdftex.def';
(hyperref) VTeX is running in HTML mode.
(hyperref) Forcing driver `hvtexhtm.def'.
! Extra \else.
\Hy@AtEndOfPackageHook ...iver \Hy@temp \fi \else
\ifx \Hy@driver \Hy@temp \...
l.16 \hypersetup
{
I'm ignoring this; it doesn't match any \if.
Package hyperref Warning: Wrong driver `hvtexhtm.def';
(hyperref) VTeX is not running in HTML mode.
(hyperref) Using default driver.
! Extra \fi.
\Hy@AtEndOfPackageHook ...ver \@empty \fi \fi \fi
\let \HyOpt@DriverType \lt...
l.16 \hypersetup
{
I'm ignoring this; it doesn't match any \if.
! Extra \fi.
\Hy@AtEndOfPackageHook ...\fi \fi \fi \fi \fi \fi
\ifx \Hy@driver \Hy@defaul...
l.16 \hypersetup
{
I'm ignoring this; it doesn't match any \if.
! Extra \fi.
\Hy@AtEndOfPackageHook ...indo}{color}\fi \fi \fi
\else \def \HyOpt@DriverTy...
l.16 \hypersetup
{
I'm ignoring this; it doesn't match any \if.
! Extra \else.
\Hy@AtEndOfPackageHook ...color}\fi \fi \fi \else
\def \HyOpt@DriverType { (...
l.16 \hypersetup
{
I'm ignoring this; it doesn't match any \if.
! Extra \fi.
\Hy@AtEndOfPackageHook ...\HyOpt@CustomDriver \fi
\Hy@InfoNoLine {Driver\HyO...
l.16 \hypersetup
{
I'm ignoring this; it doesn't match any \if.
Package hyperref Info: Driver (custom): .
! LaTeX Error: File `.def' not found.
Type X to quit or <RETURN> to proceed,
or enter new name. (Default extension: def)
Enter file name:
! Emergency stop.
<read *>
l.16 \hypersetup
{
*** (cannot \read from terminal in nonstop modes)
Here is how much of TeX's memory you used:
10729 strings out of 492452
147762 string characters out of 3116793
275431 words of memory out of 3000000
15016 multiletter control sequences out of 15000+200000
5852 words of font info for 24 fonts, out of 3000000 for 9000
1141 hyphenation exceptions out of 8191
31i,0n,28p,3272b,37s stack positions out of 5000i,500n,10000p,200000b,50000s
! ==> Fatal error occurred, no output PDF file produced!
另外我在序言中提到的附加包如下：
\usepackage{listings}
\usepackage{color}
\usepackage[ruled,vlined]{algorithm2e}
\usepackage[margin=3.5cm,headheight=35pt]{geometry}
\usepackage{fancyhdr}
PS：我已经尝试添加 xypic 和 xypdf，但没有帮助
答案1
更新你的 TeX 安装，具体来说，更新oberdiek你应该拥有的软件包
\ProvidesPackage{hobsub-generic}[2019/10/27]
hobsub 与 iftex 同时更新，以避免出现您显示的问题。
您的日志显示
Package: hobsub-generic 2016/05/16 v1.14 Bundle oberdiek, subset generic (HO)
因此，尽管您从 2019/10/24 开始就有 iftex，但您却拥有 2016 年的 hobsub