我正在考虑安装eclipse，但遇到了一些问题：
Ubuntu 软件中心开始下载正常，但中途出现连接问题。（我使用的是稳定的办公网络，
ping 8.8.8.8测试中没有丢包）跑步
sudo apt-get install eclipse让我：sh-4.3$ sudo apt-get install eclipse [sudo] password for alex: Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: libmysqlcppconn7 libodbc1 libvsqlitepp3 mysql-utilities python-mysql.connector python-pyodbc Use 'apt-get autoremove' to remove them. The following extra packages will be installed: binfmt-support ca-certificates-java default-jdk default-jre default-jre-headless eclipse-jdt eclipse-pde eclipse-platform eclipse-platform-data eclipse-rcp fastjar fonts-dejavu-extra icedtea-7-jre-jamvm jarwrapper libatk-wrapper-java libatk-wrapper-java-jni libbonobo2-0 libbonobo2-common libbonoboui2-0 libbonoboui2-common libcommons-compress-java libcommons-dbcp-java libcommons-pool-java libdb-java libdb-je-java libdb5.3-java libdb5.3-java-jni libecj-java libequinox-osgi-java libfelix-bundlerepository-java libfelix-gogo-command-java libfelix-gogo-runtime-java libfelix-gogo-shell-java libfelix-osgi-obr-java libfelix-shell-java libfelix-utils-java libgail18 libgconf2-4 libgeronimo-jta-1.1-spec-java libglade2-0 libgnome2-0 libgnome2-bin libgnome2-common libgnomecanvas2-0 libgnomecanvas2-common libgnomeui-0 libgnomeui-common libgnomevfs2-0 libgnomevfs2-common libice-dev libicu4j-4.4-java libicu4j-java libidl-common libidl0 libjetty8-java libjtidy-java libkxml2-java liblucene2-java libnss3-1d liborbit-2-0 liborbit2 libpthread-stubs0-dev libsm-dev libswt-cairo-gtk-3-jni libswt-glx-gtk-3-jni libswt-gnome-gtk-3-jni libswt-gtk-3-java libswt-gtk-3-jni libswt-webkit-gtk-3-jni libtomcat7-java libx11-dev libx11-doc libxau-dev libxcb1-dev libxdmcp-dev libxt-dev libxz-java openjdk-7-jdk openjdk-7-jre openjdk-7-jre-headless sat4j tzdata-java x11proto-core-dev x11proto-input-dev x11proto-kb-dev xorg-sgml-doctools xtrans-dev Suggested packages: libbonobo2-bin libcommons-dbcp-java-doc libdb5.3-java-gcj ecj libecj-java-gcj libfelix-bundlerepository-java-doc libfelix-gogo-command-java-doc libfelix-gogo-runtime-java-doc libfelix-gogo-shell-java-doc libfelix-osgi-obr-java-doc libfelix-shell-java-doc libfelix-utils-java-doc libgeronimo-jta-java-doc libgnomevfs2-bin libgnomevfs2-extra gamin fam gnome-mime-data libice-doc jetty8 libjetty8-java-doc libjtidy-java-doc libsm-doc libswt-gtk-3-java-gcj tomcat7 libxcb-doc libxt-doc openjdk-7-demo openjdk-7-source visualvm sun-java6-fonts fonts-ipafont-gothic fonts-ipafont-mincho ttf-wqy-microhei ttf-wqy-zenhei ttf-telugu-fonts ttf-oriya-fonts ttf-kannada-fonts ttf-bengali-fonts The following NEW packages will be installed: binfmt-support ca-certificates-java default-jdk default-jre default-jre-headless eclipse eclipse-jdt eclipse-pde eclipse-platform eclipse-platform-data eclipse-rcp fastjar fonts-dejavu-extra icedtea-7-jre-jamvm jarwrapper libatk-wrapper-java libatk-wrapper-java-jni libbonobo2-0 libbonobo2-common libbonoboui2-0 libbonoboui2-common libcommons-compress-java libcommons-dbcp-java libcommons-pool-java libdb-java libdb-je-java libdb5.3-java libdb5.3-java-jni libecj-java libequinox-osgi-java libfelix-bundlerepository-java libfelix-gogo-command-java libfelix-gogo-runtime-java libfelix-gogo-shell-java libfelix-osgi-obr-java libfelix-shell-java libfelix-utils-java libgail18 libgconf2-4 libgeronimo-jta-1.1-spec-java libglade2-0 libgnome2-0 libgnome2-bin libgnome2-common libgnomecanvas2-0 libgnomecanvas2-common libgnomeui-0 libgnomeui-common libgnomevfs2-0 libgnomevfs2-common libice-dev libicu4j-4.4-java libicu4j-java libidl-common libidl0 libjetty8-java libjtidy-java libkxml2-java liblucene2-java libnss3-1d liborbit-2-0 liborbit2 libpthread-stubs0-dev libsm-dev libswt-cairo-gtk-3-jni libswt-glx-gtk-3-jni libswt-gnome-gtk-3-jni libswt-gtk-3-java libswt-gtk-3-jni libswt-webkit-gtk-3-jni libtomcat7-java libx11-dev libx11-doc libxau-dev libxcb1-dev libxdmcp-dev libxt-dev libxz-java openjdk-7-jdk openjdk-7-jre openjdk-7-jre-headless sat4j tzdata-java x11proto-core-dev x11proto-input-dev x11proto-kb-dev xorg-sgml-doctools xtrans-dev 0 upgraded, 88 newly installed, 0 to remove and 6 not upgraded. Need to get 55.9 MB/223 MB of archives. After this operation, 304 MB of additional disk space will be used. Do you want to continue? [Y/n] y Err http://us.archive.ubuntu.com/ubuntu/ trusty-updates/main openjdk-7-jre-headless amd64 7u55-2.4.7-1ubuntu1 404 Not Found [IP: 91.189.91.23 80] Err http://security.ubuntu.com/ubuntu/ trusty-security/main openjdk-7-jre-headless amd64 7u55-2.4.7-1ubuntu1 404 Not Found [IP: 91.189.91.13 80] Err http://security.ubuntu.com/ubuntu/ trusty-security/main openjdk-7-jre amd64 7u55-2.4.7-1ubuntu1 404 Not Found [IP: 91.189.91.13 80] Err http://security.ubuntu.com/ubuntu/ trusty-security/main openjdk-7-jdk amd64 7u55-2.4.7-1ubuntu1 404 Not Found [IP: 91.189.91.13 80] Err http://security.ubuntu.com/ubuntu/ trusty-security/main icedtea-7-jre-jamvm amd64 7u55-2.4.7-1ubuntu1 404 Not Found [IP: 91.189.91.13 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/o/openjdk-7/openjdk-7-jre-headless_7u55-2.4.7-1ubuntu1_amd64.deb 404 Not Found [IP: 91.189.91.13 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/o/openjdk-7/openjdk-7-jre_7u55-2.4.7-1ubuntu1_amd64.deb 404 Not Found [IP: 91.189.91.13 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/o/openjdk-7/openjdk-7-jdk_7u55-2.4.7-1ubuntu1_amd64.deb 404 Not Found [IP: 91.189.91.13 80] E: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/o/openjdk-7/icedtea-7-jre-jamvm_7u55-2.4.7-1ubuntu1_amd64.deb 404 Not Found [IP: 91.189.91.13 80] E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?当我尝试运行时
sudo apt-get update，我得到：sh-4.3$ sudo apt-get update E: The method driver /usr/lib/apt/methods/htpp could not be found.htpp似乎是某种配置文件中的拼写错误，但我不确定。我应该注意，在我之前已经有很多人使用过这个系统，这是我第一次使用它。
任何帮助都值得感激，谢谢！
编辑： /etc/apt/sources.list：
# deb http://us.archive.ubuntu.com/ubuntu/ trusty main restricted
# deb http://us.archive.ubuntu.com/ubuntu/ trusty-updates main restricted
# deb http://security.ubuntu.com/ubuntu trusty-security main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://us.archive.ubuntu.com/ubuntu/ trusty main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://us.archive.ubuntu.com/ubuntu/ trusty-updates main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty-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://us.archive.ubuntu.com/ubuntu/ trusty universe
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty universe
deb http://us.archive.ubuntu.com/ubuntu/ trusty-updates universe
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty-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://us.archive.ubuntu.com/ubuntu/ trusty multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty multiverse
deb http://us.archive.ubuntu.com/ubuntu/ trusty-updates multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty-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://us.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu trusty-security main restricted
deb-src http://security.ubuntu.com/ubuntu trusty-security main restricted
deb http://security.ubuntu.com/ubuntu trusty-security universe
deb-src http://security.ubuntu.com/ubuntu trusty-security universe
deb http://security.ubuntu.com/ubuntu trusty-security multiverse
deb-src http://security.ubuntu.com/ubuntu trusty-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 trusty partner
# deb-src http://archive.canonical.com/ubuntu trusty partner
## Uncomment the following two lines to add software from Ubuntu's
## 'extras' repository.
## 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 trusty main
# deb-src http://extras.ubuntu.com/ubuntu trusty main
答案1
问题出在 中的拼写错误/etc/apt/sources.list.d/google.list。更改htpp为http已修复此问题。