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最新评论
1、备份
2、删除/etc/apt/sources.list文件中的全部内容
增加如下内容
3、更新
报错
解决:这个非官方源是不可信任的,解决办法是导入该源的公钥
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak sudo vim /etc/apt/sources.list
2、删除/etc/apt/sources.list文件中的全部内容
增加如下内容
deb http://mirrors.163.com/ubuntu/ precise main restricted deb-src http://mirrors.163.com/ubuntu/ precise main restricted deb http://mirrors.163.com/ubuntu/ precise-updates main restricted deb-src http://mirrors.163.com/ubuntu/ precise-updates main restricted deb http://mirrors.163.com/ubuntu/ precise universe deb-src http://mirrors.163.com/ubuntu/ precise universe deb http://mirrors.163.com/ubuntu/ precise-updates universe deb-src http://mirrors.163.com/ubuntu/ precise-updates universe deb http://mirrors.163.com/ubuntu/ precise multiverse deb-src http://mirrors.163.com/ubuntu/ precise multiverse deb http://mirrors.163.com/ubuntu/ precise-updates multiverse deb-src http://mirrors.163.com/ubuntu/ precise-updates multiverse deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ precise-security main restricted deb-src http://mirrors.163.com/ubuntu/ precise-security main restricted deb http://mirrors.163.com/ubuntu/ precise-security universe deb-src http://mirrors.163.com/ubuntu/ precise-security universe deb http://mirrors.163.com/ubuntu/ precise-security multiverse deb-src http://mirrors.163.com/ubuntu/ precise-security multiverse deb http://extras.ubuntu.com/ubuntu precise main deb-src http://extras.ubuntu.com/ubuntu precise main
3、更新
sudo apt-get update
报错
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 16126D3A3E5C1192
解决:这个非官方源是不可信任的,解决办法是导入该源的公钥
gpg --keyserver subkeys.pgp.net --recv 16126D3A3E5C1192 gpg --export --armor 16126D3A3E5C1192 | sudo apt-key add - sudo apt-get update sudo apt-get upgrade
#deb cdrom:[Ubuntu 14.10 _Utopic Unicorn_ - Release amd64 (20141022.1)]/ utopic main restricted # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to # newer versions of the distribution. deb http://cn.archive.ubuntu.com/ubuntu/ utopic main restricted deb-src http://cn.archive.ubuntu.com/ubuntu/ utopic main restricted ## Major bug fix updates produced after the final release of the ## distribution. deb http://cn.archive.ubuntu.com/ubuntu/ utopic-updates main restricted deb-src http://cn.archive.ubuntu.com/ubuntu/ utopic-updates main restricted ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team. Also, please note that software in universe WILL NOT receive any ## review or updates from the Ubuntu security team. deb http://cn.archive.ubuntu.com/ubuntu/ utopic universe deb-src http://cn.archive.ubuntu.com/ubuntu/ utopic universe deb http://cn.archive.ubuntu.com/ubuntu/ utopic-updates universe deb-src http://cn.archive.ubuntu.com/ubuntu/ utopic-updates universe ## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## multiverse WILL NOT receive any review or updates from the Ubuntu ## security team. deb http://cn.archive.ubuntu.com/ubuntu/ utopic multiverse deb-src http://cn.archive.ubuntu.com/ubuntu/ utopic multiverse deb http://cn.archive.ubuntu.com/ubuntu/ utopic-updates multiverse deb-src http://cn.archive.ubuntu.com/ubuntu/ utopic-updates multiverse ## N.B. software from this repository may not have been tested as ## extensively as that contained in the main release, although it includes ## newer versions of some applications which may provide useful features. ## Also, please note that software in backports WILL NOT receive any review ## or updates from the Ubuntu security team. deb http://cn.archive.ubuntu.com/ubuntu/ utopic-backports main restricted universe multiverse deb-src http://cn.archive.ubuntu.com/ubuntu/ utopic-backports main restricted universe multiverse deb http://security.ubuntu.com/ubuntu utopic-security main restricted deb-src http://security.ubuntu.com/ubuntu utopic-security main restricted deb http://security.ubuntu.com/ubuntu utopic-security universe deb-src http://security.ubuntu.com/ubuntu utopic-security universe deb http://security.ubuntu.com/ubuntu utopic-security multiverse deb-src http://security.ubuntu.com/ubuntu utopic-security multiverse ## Uncomment the following two lines to add software from Canonical's ## 'partner' repository. ## This software is not part of Ubuntu, but is offered by Canonical and the ## respective vendors as a service to Ubuntu users. # deb http://archive.canonical.com/ubuntu utopic partner # deb-src http://archive.canonical.com/ubuntu utopic partner ## This software is not part of Ubuntu, but is offered by third-party ## developers who want to ship their latest software. deb http://extras.ubuntu.com/ubuntu utopic main deb-src http://extras.ubuntu.com/ubuntu utopic main
发表评论
-
制作ubuntu启动盘
2015-03-23 13:59 525http://www.ubuntu.com/download/ ... -
Ubuntu新建用户
2015-03-18 14:20 377新建用户的命令是useradd,修改密码是passwd,如下: ... -
Linux文件系统
2014-11-01 21:35 3681、查看系统分区 df 【-h】 2、查看文件、目录大小 d ... -
ubuntu14.04安装jenkins
2014-08-19 16:39 8301、安装 wget -q -O - http://pkg. ... -
Ubuntu14.04server 修改时间
2014-08-18 11:31 496sudo dpkg-reconfigure tzdata ... -
ubuntu14.04开放端口
2014-08-06 19:58 2322jzk@ubuntu:$ sudo ufw enable ... -
Ubuntu14.04server 下安装samba
2014-08-06 12:34 38851、安装samba sudo apt-get instal ... -
ubuntu14.04安装apache2 svn
2014-08-02 00:04 2522下面就讲一下如何采用Apache+SVN,实现以http的方式 ... -
Ubuntu14.04 安装nginx
2014-07-31 17:16 864=============================== ... -
ubuntu14.04安装maven
2014-07-20 22:19 15341、下载maven http://maven.apache. ... -
linux文件夹权限问题
2014-07-20 16:08 6251、sudo chmod 777 /usr/local/j ... -
Ubuntu配置SSH服务
2014-07-08 20:00 4831、Ubuntu14.04缺省没有安装SSH Server,使 ... -
ubuntu安装eclipse
2014-06-24 22:12 5591、下载http://www.eclipse.org/down ... -
ubuntu14.04安装tomcat8
2014-06-23 23:24 24171、http://tomcat.apache.org/down ... -
ubuntu14.04 安装JDK8
2014-06-22 23:14 1192http://www.oracle.com/technetwo ...
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