更新之前，TL 运行正常。更新后出现错误：
软件包 l3sort 错误：此软件包已过时 --- 请改用“expl3”。请改用“expl3”}\@ehc
l3* 包已更新。
如何恢复旧版 l3 软件包？或者如何告知 TL 人员？
我使用这些包：
\documentclass[ebook,openany]{memoir}
\settypeblocksize{43pc}{27pc}{*}%{38pc}{27pc}{*}%{43pc}{27pc}
\setlrmargins{0.75in}{*}{*} \setulmargins{6pc}{*}{*}%{6pc}
\setheadfoot{13pt}{2.5pc}%{13pt}{2.5pc} \setheaderspaces{*}{2.5pc}{*}
\checkandfixthelayout
\fixpdflayout
\usepackage[osf,sc]{mathpazo} %
%[sc] real small caps, family pplx; [osf] small caps, oldstyle digits
in text, family pplj
\usepackage[euler-digits]{eulervm} % Euler math
\usepackage[utf8]{inputenc} \usepackage[T1]{fontenc}
\usepackage{amsmath} \usepackage{amsfonts} \usepackage{amssymb}
\usepackage{csquotes} \usepackage[font=normalsize]{idxlayout}
\usepackage{tikz} \usetikzlibrary{matrix} \usetikzlibrary{cd}
\usetikzlibrary{shapes,backgrounds} \usepackage{graphicx}
\usepackage{theorem} \usepackage{float}
\usepackage[sort=use,toc,style=long3col]{glossaries}
\usepackage[greek,spanish,es-lcroman]{babel} \usepackage{wasysym}
%emoticons :)
\usepackage[hang]{footmisc}
\usepackage[hidelinks,colorlinks = true,linkcolor = black,urlcolor =
blue,citecolor = blue,anchorcolor = blue]{hyperref}
\usepackage{exsheets} \usepackage{calc}