我刚刚安装了 2.9
我尝试编译一个 XeLatex 文档，它在我的工作电脑上运行良好。
我收到以下错误：
expl3.sty missing.
它尝试安装 l3kernel
starting package maintenance...
installation directory: "C:\Program Files (x86)\MiKTeX 2.9"
package repository: http://distrib-coffee.ipsl.jussieu.fr/pub/mirrors/ctan/system/win32/miktex/tm/packages/
lightweight database digest: b641b9d295dbd4c2d5caa951cd9d95e3
going to download 6240193 bytes
going to install 44 file(s) (1 package(s))
downloading http://distrib-coffee.ipsl.jussieu.fr/pub/mirrors/ctan/systems/win32/miktex/tm/packages/l3kernel.tar.lzma...
6177780 bytes, 227.61 KB/Sec
visiting repository http://distrib-coffee.ipsl.jussieu.fr/pub/mirrors/ctan/systems/win32/miktex/tm/packages/...
repository type: remote package repository
loading lightweight database...
downloading http://distrib-coffee.ipsl.jussieu.fr/pub/mirrors/ctan/systems/win32/miktex/tm/packages/miktex-zzdb1-2.9.tar.lzma...
130729 bytes, 141.07 KB/Sec
lightweight database digest: b641b9d295dbd4c2d5caa951cd9d95e3
xelatex.EXE: The operation could not be completed because the following file failed verification:
xelatex.EXE:
xelatex.EXE: C:\Users\y\AppData\Local\Temp\mikAB2F.tmp
======================================================================
! LaTeX Error: File `expl3.sty' not found.
当我尝试通过包管理器安装包时，我遇到了同样的错误
The operation could not be completed because the following file failed verification:
C:\Users\y\AppData\Local\Temp\mikD002.tmp