[#]: collector: (lujun9972) [#]: translator: (geekpi) [#]: reviewer: ( ) [#]: publisher: ( ) [#]: url: ( ) [#]: subject: (Fix ‘E: The package cache file is corrupted, it has the wrong hash’ Error In Ubuntu) [#]: via: (https://www.ostechnix.com/fix-e-the-package-cache-file-is-corrupted-it-has-the-wrong-hash-error-in-ubuntu/) [#]: author: (sk https://www.ostechnix.com/author/sk/) Fix ‘E: The package cache file is corrupted, it has the wrong hash’ Error In Ubuntu ====== Today, I tried to update the repository lists in my Ubuntu 18.04 LTS desktop and got an error that says – **E: The package cache file is corrupted, it has the wrong hash**. Here is what I run from the Terminal and its output: ``` $ sudo apt update ``` Sample output: ``` Hit:1 http://it-mirrors.evowise.com/ubuntu bionic InRelease Hit:2 http://it-mirrors.evowise.com/ubuntu bionic-updates InRelease Hit:3 http://it-mirrors.evowise.com/ubuntu bionic-backports InRelease Hit:4 http://it-mirrors.evowise.com/ubuntu bionic-security InRelease Hit:5 http://ppa.launchpad.net/alessandro-strada/ppa/ubuntu bionic InRelease Hit:7 http://ppa.launchpad.net/leaeasy/dde/ubuntu bionic InRelease Hit:8 http://ppa.launchpad.net/rvm/smplayer/ubuntu bionic InRelease Ign:6 https://dl.bintray.com/etcher/debian stable InRelease Get:9 https://dl.bintray.com/etcher/debian stable Release [3,674 B] Fetched 3,674 B in 3s (1,196 B/s) Reading package lists... Done E: The package cache file is corrupted, it has the wrong hash ``` ![][2] “The package cache file is corrupted, it has the wrong hash” Error In Ubuntu After couple Google searches, I found a workaround to fix this error. If you ever encountered with this error, don’t panic. Just run the following commands to fix it. Before running the following command, **double check you have added “*” at the end**. It is very important to add ***** at the end of this command. If you don’t add it, it will delete **/var/lib/apt/lists/** directory and there is no way to bring it back. You have been warned! ``` $ sudo rm -rf /var/lib/apt/lists/* ``` Now I tried again to update the system using command: ``` $ sudo apt update ``` ![][3] This time it works!! Hope this helps. * * * **Suggested read:** * [**How To Fix Broken Ubuntu OS Without Reinstalling It**][4] * [**How to fix “Package operation failed” Error in Ubuntu**][5] * [**Fix “dpkg: error: parsing file ‘/var/lib/dpkg/updates/0014′” Error In Ubuntu**][6] * [**How To Fix “Kernel driver not installed (rc=-1908)” VirtualBox Error In Ubuntu**][7] * [**How to fix ‘Failed to install the Extension pack’ error in Ubuntu**][8] * * * -------------------------------------------------------------------------------- via: https://www.ostechnix.com/fix-e-the-package-cache-file-is-corrupted-it-has-the-wrong-hash-error-in-ubuntu/ 作者:[sk][a] 选题:[lujun9972][b] 译者:[译者ID](https://github.com/译者ID) 校对:[校对者ID](https://github.com/校对者ID) 本文由 [LCTT](https://github.com/LCTT/TranslateProject) 原创编译,[Linux中国](https://linux.cn/) 荣誉推出 [a]: https://www.ostechnix.com/author/sk/ [b]: https://github.com/lujun9972 [2]: https://www.ostechnix.com/wp-content/uploads/2019/08/The-package-cache-file-is-corrupted.png [3]: https://www.ostechnix.com/wp-content/uploads/2019/08/apt-update-command-output-in-Ubuntu.png [4]: https://www.ostechnix.com/how-to-fix-broken-ubuntu-os-without-reinstalling-it/ [5]: https://www.ostechnix.com/how-to-fix-package-operation-failed-error-in-ubuntu/ [6]: https://www.ostechnix.com/fix-dpkg-error-parsing-file-var-lib-dpkg-updates-0014-error-in-ubuntu/ [7]: https://www.ostechnix.com/how-to-fix-kernel-driver-not-installed-rc-1908-virtualbox-error-in-ubuntu/ [8]: https://www.ostechnix.com/some-softwares-are-not-working-after-uninstall-moksha-desktop-from-ubuntu-14-04-lts/