MikTeX 或 oberdiek 包有问题吗？
我正在运行 pdflatex，它永远不会完成，这是 miktex-pdftex.log 的结尾：
2020-02-11 18:46:15,318-0500 INFO miktex-pdftex - mpm: starting package maintenance...
2020-02-11 18:46:15,318-0500 INFO miktex-pdftex - mpm: installation directory: "C:\Program Files\MiKTeX 2.9"
2020-02-11 18:46:15,318-0500 INFO miktex-pdftex - mpm: package repository: http://mirrors.rit.edu/CTAN/systems/win32/miktex/tm/packages/
2020-02-11 18:46:15,318-0500 INFO miktex-pdftex - mpm: visiting repository http://mirrors.rit.edu/CTAN/systems/win32/miktex/tm/packages/...
2020-02-11 18:46:15,318-0500 INFO miktex-pdftex - mpm: repository type: remote package repository
2020-02-11 18:46:15,318-0500 INFO miktex-pdftex - mpm: loading package repository manifest...
2020-02-11 18:46:15,318-0500 INFO miktex-pdftex - mpm: downloading http://mirrors.rit.edu/CTAN/systems/win32/miktex/tm/packages/miktex-zzdb1-2.9.tar.lzma...
2020-02-11 18:46:15,576-0500 INFO miktex-pdftex - mpm: 0.20 MB, 6.55 Mbit/s
2020-02-11 18:46:15,717-0500 INFO miktex-pdftex - mpm: package repository digest: 213074cb995a6349e3caaa57c829aaf2
2020-02-11 18:46:16,546-0500 INFO miktex-pdftex - mpm: going to download 9404699 bytes
2020-02-11 18:46:16,546-0500 INFO miktex-pdftex - mpm: going to install 109 file(s) (1 package(s))
2020-02-11 18:46:17,135-0500 INFO miktex-pdftex - mpm: downloading http://mirrors.rit.edu/CTAN/systems/win32/miktex/tm/packages/oberdiek.tar.lzma...
2020-02-11 18:46:18,019-0500 INFO miktex-pdftex - mpm: 9.40 MB, 85.79 Mbit/s
2020-02-11 18:46:18,116-0500 INFO miktex-pdftex - mpm: extracting files from oberdiek.tar.lzma...
2020-02-11 18:46:23,118-0500 FATAL miktex-pdftex - The installed file does not exist.
2020-02-11 18:46:23,118-0500 FATAL miktex-pdftex - Info: fileName="C:\Program Files\MiKTeX 2.9\tex/generic/oberdiek\kvdefinekeys.sty"
2020-02-11 18:46:23,118-0500 FATAL miktex-pdftex - Source: Libraries\MiKTeX\Core\Session\findfile.cpp
2020-02-11 18:46:23,118-0500 FATAL miktex-pdftex - Line: 59
2020-02-11 18:46:23,118-0500 INFO miktex-pdftex - finishing with exit code 1