apt get update

  The code is as follows:Copy code # University of Electronic Science and TechnologyDeb http://ubuntu.uestc.edu.cn/ubuntu/ quantal main restricted universe multiverseDeb http://ubuntu.uestc.edu.cn/ubuntu/ quantal-backports main restricted

The newly installed Ubuntu 14.04 LTS is always prompted for the hash Sum mismatch error when the sudo apt-get Update command is updated, and a number of ways have been found online.Some methods, sometimes useful, sometimes do not work. First of all,

First ensure that the virtual machine is connected to the network, you can use the ping command to check whether the network is connected. Ensure that the service is open when using a NAT network.If you have previously executed the Apt-get update

Problem Description: Ubuntu apt-get update does not connect to the specified source, modifies several software sources or is not connected, the same source of software can be used on other machines, and later found that each sudo apt-get update

When you run Apt-get update, the following error is reported:E: Unable to get lock/var/lib/apt/lists/lock-open (11:resource temporarily unavailable)E: Unable to lock the directory/var/lib/apt/lists/This problem is meant to be used for the apt-get

Ubuntu Solution: When executing sudo apt-get update or sudo apt-get install command is appearing "Apt-get 404 Not Found Package Repository" issue and "E : Some index files failed to download They have been ignored, or old ones used "issue When you

sudo apt-get update prompts the following warning: W:duplicate sources.list entry http://archive.canonical.com/ubuntu/precise/ Partner AMD64 Packages (/var/lib/apt/lists/archive.canonical.com_ubuntu_dists_precise_partner_binary-amd64_ Packages)

E: cocould not get lock/var/lib/APT/lists/lock-open (11: Resource temporarily unavailable)     This problem may occur because another program is running and the resource is locked and unavailable. The reason for the resource being locked may be that

Prompt when updating with APT-Get update   W: GPG error:Http://ftp.debian-unofficial.orgEtch release: The followingSignatures couldn't be verified because the public key is not available:No_pubkey d5642bc86823d007W: You may want to run apt-Get

Ubuntu Apt-get Update failed1. Error occurred: E:could not get Lock/var/lib/apt/lists/lock-open (11:resource temporarily unavailable)This problem may occur because another program is running, causing the resource to be locked out of service. The

Newly installed ubnutu1404 64-bit, want to install Vim need to update the software source, but in Apt-get update error, error display-Reading Package List ErrorCould not get Lock/var/apt/lists/lock-open (forget about what's written in it)Solution 1 (

no Internet access!!! Can't bear it. Phenomenon: Ifconfig No hair, want to find the IP can not be found. Ifconfig–a You can list all the network card devices, confirm that the VM VirtualBox NIC is on the right, has been given to the virtual

Ubuntu 16.04 download software speed is a bit slow, because the default is to download software from abroad, then replace the domestic relatively good fast update source (that is, the server where these software), General direct Baidu Ubuntu Update

Ubuntu apt-get update error with sudo: E:problem Executing scripts apt::update::P ost-invoke-success ' if/usr/bin/test-w/var/cache/app-info-a-e/usr/bin/app STREAMCLI; Then appstreamcli refresh >/dev/null; Fi E:sub-process returned an

$ sudo apt-get update......Hit http://mirrors.163.com Trusty/main SourcesHit http://mirrors.163.com trusty/restricted SourcesGet:17 http://mirrors.163.com trusty/universe Sources [6,399 KB]Hit http://mirrors.163.com trusty/multiverse SourcesERR http:

This article was reproduced from: Http://www.jianshu.com/p/0de2b5717ce81 $ sudo apt-get update报了一堆错误：Err http://cn.archive.ubuntu.com trusty InReleaseErr http://cn.archive.ubuntu.com trusty-updates InReleaseErr http://cn.archive.ubuntu.com

It is very convenient to install the development software with the Apt-get command, but for various reasons, often the software source is not linked, so you need to use the sudo apt-get Update command to update the software source.And the house

Ubuntu 11.04 (Natty) has stopped supporting, but can use old-releases source, first back up the source list file:sudo cp/etc/apt/sources.list/etc/apt/sources.list.backupsudo gedit/etc/apt/sources.listReplace the contents with the following:Deb Http:/

The following information is indicated:Get: 1 Http://archive.ubuntukylin.com:10006/ubuntukylin xenial inrelease [3,192 B] Hit: 2 http://mirrors.aliyun.com/ Ubuntu xenial inrelease Ignore: 1 Http://archive.ubuntuk Ylin.com:10006/ubuntukylin xenial

When the following error occurs after running Apt-get update:E:some index files failed to download, they has been ignored ....Maybe the source of ubuntu16.04 is not good, we just need to change a source.There are many sources of Ubuntu in China,