Eu sou relativly novo para o Ubuntu (em execução 14.10). Sempre que eu tento instalar o software através da linha de comandos, eu sempre pareço ter falha ao buscar o erro. Por exemplo, instalando o terminador:
sundeep@sundeep-ubuntu:~$ sudo apt-get install terminator
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
ant ant-optional antlr aspectj audacious-plugins audacious-plugins-data bbswitch-dkms bnd checkstyle cli-common dkms groovy gstreamer0.10-gconf ivy junit junit4 lib32gcc1 libaether-java libantlr-java
libaopalliance-java libasm3-java libasm4-java libaspectj-java libasync-http-client-java libatinject-jsr330-api-java libaudcore2 libbcel-java libbcpg-java libbcprov-java libbindex-java libbinio1ldbl libbs2b0
libc6-i386 libcdi-api-java libcglib-java libclassworlds-java libcodenarc-groovy-java libcommons-beanutils-java libcommons-cli-java libcommons-codec-java libcommons-collections3-java
libcommons-configuration-java libcommons-dbcp-java libcommons-digester-java libcommons-httpclient-java libcommons-jexl2-java libcommons-jxpath-java libcommons-lang-java libcommons-net2-java
libcommons-pool-java libcommons-vfs-java libconstantine-java libcuda1-331-updates libcue1 libdbus-glib1.0-cil libdbus-glib2.0-cil libdbus1.0-cil libdbus2.0-cil libdoxia-java libeasymock-java libecj-java
libevolution libganymed-ssh2-java libgconf2.0-cil libgdata2.1-cil libgdiplus libgeronimo-interceptor-3.0-spec-java libgeronimo-jpa-2.0-spec-java libgeronimo-jta-1.1-spec-java libgeronimo-osgi-support-java
libgif4 libgkeyfile1.0-cil libglib2.0-cil libgmetrics-groovy-java libgnome-media-profiles-3.0-0 libgnujaf-java libgoogle-gson-java libgradle-core-java libgradle-plugins-java libgtk-sharp-beans-cil
libgtk2.0-cil libgtkhtml-4.0-0 libgtkhtml-4.0-common libgtkhtml-editor-4.0-0 libgtkspell3-3-0 libguava-java libgudev1.0-cil libguess1 libguice-java libhamcrest-java libhawtjni-runtime-java libhttpclient-java
libhttpcore-java libitext1-java libjackrabbit-java libjaffl-java libjansi-java libjansi-native-java libjarjar-java libjatl-java libjcifs-java libjcip-annotations-java libjcommander-java libjetty-extra
libjetty-extra-java libjetty-java libjffi-java libjffi-jni libjna-java libjnr-posix-java libjnr-x86asm-java libjsch-agent-proxy-java libjsch-java libjsoup-java libjsr305-java libkryo-java liblogback-java
libmail-spf-perl libmaven-ant-tasks-java libmaven-parent-java libmaven-scm-java libmaven2-core-java libminlog-java libmockobjects-java libmodello-java libmono-addins0.2-cil libmono-cairo4.0-cil
libmono-corlib4.0-cil libmono-corlib4.5-cil libmono-data-tds4.0-cil libmono-i18n-west4.0-cil libmono-i18n4.0-cil libmono-posix4.0-cil libmono-security4.0-cil libmono-sharpzip4.84-cil
libmono-system-configuration4.0-cil libmono-system-core4.0-cil libmono-system-data4.0-cil libmono-system-drawing4.0-cil libmono-system-enterpriseservices4.0-cil libmono-system-numerics4.0-cil
libmono-system-runtime-serialization4.0-cil libmono-system-security4.0-cil libmono-system-transactions4.0-cil libmono-system-xml-linq4.0-cil libmono-system-xml4.0-cil libmono-system4.0-cil
libmono-zeroconf1.0-cil libmx4j-java libnative-platform-java libnative-platform-jni libnekohtml-java libnetaddr-ip-perl libnetbeans-cvsclient-java libnetty-java libnewtonsoft-json5.0-cil libnotify0.4-cil
libobjenesis-java libosgi-compendium-java libosgi-core-java libosgi-foundation-ee-java libplexus-ant-factory-java libplexus-archiver-java libplexus-bsh-factory-java libplexus-build-api-java
libplexus-cipher-java libplexus-classworlds-java libplexus-classworlds2-java libplexus-cli-java libplexus-container-default-java libplexus-containers-java libplexus-containers1.5-java libplexus-i18n-java
libplexus-interactivity-api-java libplexus-interpolation-java libplexus-io-java libplexus-sec-dispatcher-java libplexus-utils-java libplexus-utils2-java libpolyglot-maven-java libpst4 libqdox-java
libreflectasm-java libregexp-java libservlet2.5-java libsidplayfp libsisu-guice-java libsisu-ioc-java libslf4j-java libsys-hostname-long-perl libtaglib2.1-cil libtomcat7-java libwagon-java libwagon2-java
libwnck-common libwnck22 libxbean-java libxstream-java libyaml-snake-java libytnef0 linux-headers-3.16.0-23 linux-headers-3.16.0-23-generic linux-headers-generic linux-image-3.16.0-23-generic
linux-image-extra-3.16.0-23-generic linux-image-generic maven mono-4.0-gac mono-gac mono-runtime mono-runtime-common mono-runtime-sgen nvidia-prime nvidia-settings re2c sa-compile screen-resolution-extra
spamassassin spamc testng thermald
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
libbonobo2-0 libbonobo2-common libbonoboui2-0 libbonoboui2-common libglade2-0 libgnome2-0 libgnome2-bin libgnome2-common libgnomecanvas2-0 libgnomecanvas2-common libgnomeui-0 libgnomeui-common libgnomevfs2-0
libgnomevfs2-common libidl0 libkeybinder0 liborbit-2-0 liborbit2 libvte-common libvte9 python-gnome2 python-keybinder python-pyorbit python-vte
Suggested packages:
libbonobo2-bin desktop-base libgnomevfs2-bin libgnomevfs2-extra gamin fam gnome-mime-data python-gnome2-doc python-pyorbit-dbg
The following NEW packages will be installed
libbonobo2-0 libbonobo2-common libbonoboui2-0 libbonoboui2-common libglade2-0 libgnome2-0 libgnome2-bin libgnome2-common libgnomecanvas2-0 libgnomecanvas2-common libgnomeui-0 libgnomeui-common libgnomevfs2-0
libgnomevfs2-common libidl0 libkeybinder0 liborbit-2-0 liborbit2 libvte-common libvte9 python-gnome2 python-keybinder python-pyorbit python-vte terminator
0 to upgrade, 25 to newly install, 0 to remove and 5 not to upgrade.
Need to get 2,175 kB of archives.
After this operation, 13.2 MB of additional disk space will be used.
Do you want to continue? [Y/n] y
WARNING: The following packages cannot be authenticated!
libbonobo2-common liborbit-2-0 libbonobo2-0 libglade2-0 libgnomevfs2-common libgnomevfs2-0 libgnome2-common libgnome2-bin libgnome2-0 libgnomecanvas2-common libgnomecanvas2-0 libbonoboui2-common libbonoboui2-0
libgnomeui-common libgnomeui-0 libidl0 liborbit2 libkeybinder0 libvte-common libvte9 python-pyorbit python-gnome2 python-keybinder python-vte terminator
Install these packages without verification? [y/N] y
Get:1 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libbonobo2-common all 2.32.1-3 [34.7 kB]
Get:2 http://gb.archive.ubuntu.com/ubuntu/ utopic/main liborbit-2-0 amd64 1:2.14.19-0.3 [138 kB]
Get:3 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libbonobo2-0 amd64 2.32.1-3 [211 kB]
Get:4 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libglade2-0 amd64 1:2.6.4-2 [44.6 kB]
Get:5 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libgnomevfs2-common amd64 1:2.24.4-6ubuntu1 [23.0 kB]
Get:6 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libgnomevfs2-0 amd64 1:2.24.4-6ubuntu1 [210 kB]
Get:7 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libgnome2-common all 2.32.1-4ubuntu1 [33.3 kB]
Get:8 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libgnome2-bin amd64 2.32.1-4ubuntu1 [15.0 kB]
Get:9 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libgnome2-0 amd64 2.32.1-4ubuntu1 [43.2 kB]
Get:10 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libgnomecanvas2-common all 2.30.3-2 [9,080 B]
Get:11 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libgnomecanvas2-0 amd64 2.30.3-2 [82.7 kB]
Get:12 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libbonoboui2-common all 2.24.5-0ubuntu3 [11.4 kB]
Get:13 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libbonoboui2-0 amd64 2.24.5-0ubuntu3 [151 kB]
Get:14 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libgnomeui-common all 2.24.5-3 [16.5 kB]
Get:15 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libgnomeui-0 amd64 2.24.5-3 [203 kB]
Err http://gb.archive.ubuntu.com/ubuntu/ utopic/main libidl0 amd64 0.8.14-0.4
404 Not Found [IP: 91.189.92.201 80]
Get:16 http://gb.archive.ubuntu.com/ubuntu/ utopic/main liborbit2 amd64 1:2.14.19-0.3 [14.7 kB]
Err http://gb.archive.ubuntu.com/ubuntu/ utopic/universe libkeybinder0 amd64 0.3.0-3
404 Not Found [IP: 91.189.92.201 80]
Get:17 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libvte-common all 1:0.28.2-5ubuntu1 [22.8 kB]
Get:18 http://gb.archive.ubuntu.com/ubuntu/ utopic/main libvte9 amd64 1:0.28.2-5ubuntu1 [374 kB]
Get:19 http://gb.archive.ubuntu.com/ubuntu/ utopic/main python-pyorbit amd64 2.24.0-6ubuntu4 [57.2 kB]
Get:20 http://gb.archive.ubuntu.com/ubuntu/ utopic/main python-gnome2 amd64 2.28.1+dfsg-1ubuntu2 [136 kB]
Err http://gb.archive.ubuntu.com/ubuntu/ utopic/universe python-keybinder amd64 0.3.0-3
404 Not Found [IP: 91.189.92.201 80]
Get:21 http://gb.archive.ubuntu.com/ubuntu/ utopic/universe python-vte amd64 1:0.28.2-5ubuntu1 [21.7 kB]
Get:22 http://gb.archive.ubuntu.com/ubuntu/ utopic/universe terminator all 0.97-4 [240 kB]
Fetched 2,092 kB in 3s (542 kB/s)
E: Failed to fetch http://gb.archive.ubuntu.com/ubuntu/pool/main/libi/libidl/libidl0_0.8.14-0.4_amd64.deb 404 Not Found [IP: 91.189.92.201 80]
E: Failed to fetch http://gb.archive.ubuntu.com/ubuntu/pool/universe/k/keybinder/libkeybinder0_0.3.0-3_amd64.deb 404 Not Found [IP: 91.189.92.201 80]
E: Failed to fetch http://gb.archive.ubuntu.com/ubuntu/pool/universe/k/keybinder/python-keybinder_0.3.0-3_amd64.deb 404 Not Found [IP: 91.189.92.201 80]
Existe uma maneira de corrigir esse problema?