在尝试编译 Gonzalo Medina 编写的一些 TikZ 相关代码时，我遇到了困难。代码可在此处访问：
具体来说，我遇到了以下错误：
! Package pgfkeys Error: I do not know the key '/tcb/library/breakable' and I a
m going to ignore it. Perhaps you misspelled it.
See the pgfkeys package documentation for explanation.
Type H <return> for immediate help.
...
l.13 \tcbuselibrary{skins,theorems,breakable}
?
您能建议我该如何解决这个问题吗？
编辑：我添加了下面使用的代码：
\documentclass{article}
\usepackage[paperwidth=30cm,paperheight=45cm,bmargin=2cm,lmargin=2cm,rmargin=2cm]{geometry}
\usepackage{array}
\usepackage{url}
\usepackage{tikz}
\usepackage{xcolor}
\usepackage{lmodern}
\usepackage{multicol}
\usepackage{lipsum}
\usepackage{tcolorbox}
\usetikzlibrary{shadows,calc}
\tcbuselibrary{skins,theorems,breakable}
\definecolor{myblue}{RGB}{40,96,139}
\tcbset{
mybox/.style={
breakable,
freelance,
boxrule=0.4pt,
width=\linewidth,
frame code={%
\path[draw=black,rounded corners,fill=white,drop shadow]
(frame.south west) rectangle (frame.north east);
},
title code={
\path[top color=myblue!30,bottom color=myblue!0.5,rounded corners,draw=none]
([xshift=\pgflinewidth,yshift=-\pgflinewidth]frame.north west) rectangle ([xshift=-\pgflinewidth]frame.south east|-title.south east);
\path[fill=myblue]
([xshift=5pt,yshift=-\pgflinewidth]frame.north west) to[out=0,in=180] ([xshift=50pt,yshift=-5pt]title.south west) -- ([xshift=-50pt,yshift=-5pt]title.south east) to[out=0,in=180] ([xshift=-5pt,yshift=-\pgflinewidth]frame.north east) -- cycle;
},
fonttitle=\Large\bfseries\sffamily,
fontupper=\sffamily,
fontlower=\sffamily,
before=\par\medskip\noindent,
after=\par\medskip,
center title,
toptitle=3pt,
top=11pt,
colback=white
}}
\newtcolorbox{block}[2][\linewidth]{mybox,width=#1,title=#2}
\makeatletter
\newlength\TitleHt
\newcommand\InsertTitle[1]{\gdef\@InsertTitle{#1}}
\newcommand\InsertAuthor[1]{\gdef\@InsertAuthor{#1}}
\newcommand\InsertInstitute[1]{\gdef\@InsertInstitute{#1}}
\newcommand\InsertEmail[1]{\gdef\@InsertEmail{\url{#1}}}
\newcommand\Titlefont{\color{white}\fontsize{40}{48}\sffamily}
\newcommand\Authorfont{\color{white}\LARGE\sffamily}
\newcommand\Institutefont{\color{white}\Large\sffamily}
\newcommand\Emailfont{\color{white}\normalsize}
\newcommand\MakeTitle{%
\setbox0=\vbox{%
\begin{tabular}{@{}>{\centering\arraybackslash}p{\textwidth}@{}}
\Titlefont\@InsertTitle \\
\Authorfont\@InsertAuthor \\
\Institutefont\@InsertInstitute \\
\Emailfont\@InsertEmail \\
\end{tabular}}%
\setlength\TitleHt{\ht0}%
\addtolength\TitleHt{\dp0}%
\addtolength\TitleHt{1.5cm}%
\begin{tikzpicture}[remember picture,overlay]
\path[clip]
(current page.north west) -- (current page.north east) --
([yshift=-0.5\TitleHt]current page.north east) to[out=270,in=0]
([yshift=-\TitleHt,xshift=-60pt]current page.north east) --
([yshift=-\TitleHt,xshift=60pt]current page.north west) to[out=180,in=270]
([yshift=-0.5\TitleHt]current page.north west) -- cycle;
\fill[fill=myblue]
(current page.north west) -- (current page.north east) --
([yshift=-0.5\TitleHt]current page.north east) to[out=270,in=0]
([yshift=-\TitleHt,xshift=-60pt]current page.north east) --
([yshift=-\TitleHt,xshift=60pt]current page.north west) to[out=180,in=270]
([yshift=-0.5\TitleHt]current page.north west) -- cycle;
\path[top color=myblue!15,bottom color=myblue!65]
(current page.north east) .. controls
([yshift=-0.2\TitleHt,xshift=-50pt]current page.north east)
and ([yshift=-0.7\TitleHt,xshift=0pt]current page.north east) ..
([yshift=-1.1\TitleHt,xshift=-90pt]current page.north east) .. controls
([yshift=-0.8\TitleHt,xshift=5pt]current page.north east)
and ([yshift=-0.2\TitleHt,xshift=-22pt]current page.north east) ..
(current page.north east);
\path[top color=myblue!15,bottom color=myblue!65]
(current page.north east) .. controls
([yshift=-0.2\TitleHt,xshift=-90pt]current page.north east)
and ([yshift=-0.7\TitleHt,xshift=-20pt]current page.north east) ..
([yshift=-1.1\TitleHt,xshift=-110pt]current page.north east) .. controls
([yshift=-0.8\TitleHt,xshift=-15pt]current page.north east)
and ([yshift=-0.2\TitleHt,xshift=-62pt]current page.north east) ..
(current page.north east);
\node[anchor=south,text width=\paperwidth,align=center] at ([yshift=\the\dimexpr-\TitleHt+0.25cm\relax]current page.north) {\box0};
\end{tikzpicture}%
}
\makeatother
\InsertTitle{The Title of the Presentation}
\InsertAuthor{The Author}
\InsertInstitute{The Name of the Institution}
\InsertEmail{www.stackexchange.com}
\pagestyle{empty}
\begin{document}
\pagecolor{myblue!30}
\MakeTitle
\vspace*{2cm}
\begin{multicols}{3}
\begin{block}{Title of a block}
\lipsum[2]
\end{block}
\begin{block}{Title of a block}
\lipsum[3]
\end{block}
\begin{block}{Title of a block}
\lipsum[2]
\end{block}
\begin{block}{Title of a block}
\lipsum[4]
\end{block}
\begin{block}{Title of a block}
\lipsum[2]
\end{block}
\begin{block}{Title of a block}
\lipsum[3]
\end{block}
\begin{block}{Title of a block}
\lipsum[4]
\end{block}
\begin{block}{Title of a block}
\lipsum[1]
\end{block}
\begin{block}{Title of a block}
\lipsum[5]
\end{block}
\end{multicols}
\end{document}