# Ubuntu 10.04.4 LTS
# Linux 2.6.32
apt-get update 명령어를 입력하니 아래와 같은 오류가 발생하였다.
root@ubuntu-desktop:/etc/apt# apt-get update
무시http://ftp.daum.net lucid Release.gpg
무시http://ftp.daum.net/ubuntu/ lucid/main Translation-ko
무시http://ftp.daum.net/ubuntu/ lucid/restricted Translation-ko
무시http://ftp.daum.net/ubuntu/ lucid/universe Translation-ko
무시http://ftp.daum.net/ubuntu/ lucid/multiverse Translation-ko
무시http://ftp.daum.net lucid-updates Release.gpg
무시http://ftp.daum.net/ubuntu/ lucid-updates/main Translation-ko
무시http://ftp.daum.net/ubuntu/ lucid-updates/restricted Translation-ko
무시http://ftp.daum.net/ubuntu/ lucid-updates/universe Translation-ko
무시http://ftp.daum.net/ubuntu/ lucid-updates/multiverse Translation-ko
무시http://ftp.daum.net lucid Release
무시http://ftp.daum.net lucid-updates Release
무시http://security.ubuntu.com lucid-security Release.gpg
무시http://security.ubuntu.com/ubuntu/ lucid-security/main Translation-ko
무시http://security.ubuntu.com/ubuntu/ lucid-security/restricted Translation-ko
무시http://security.ubuntu.com/ubuntu/ lucid-security/universe Translation-ko
무시http://security.ubuntu.com/ubuntu/ lucid-security/multiverse Translation-ko
무시http://ftp.daum.net lucid/main Packages
무시http://ftp.daum.net lucid/restricted Packages
무시http://ftp.daum.net lucid/main Sources
무시http://ftp.daum.net lucid/restricted Sources
무시http://ftp.daum.net lucid/universe Packages
무시http://ftp.daum.net lucid/universe Sources
무시http://ftp.daum.net lucid/multiverse Packages
무시http://ftp.daum.net lucid/multiverse Sources
무시http://ftp.daum.net lucid-updates/main Packages
무시http://ftp.daum.net lucid-updates/restricted Packages
무시http://ftp.daum.net lucid-updates/main Sources
무시http://ftp.daum.net lucid-updates/restricted Sources
무시http://ftp.daum.net lucid-updates/universe Packages
무시http://ftp.daum.net lucid-updates/universe Sources
무시http://ftp.daum.net lucid-updates/multiverse Packages
무시http://ftp.daum.net lucid-updates/multiverse Sources
무시http://ftp.daum.net lucid/main Packages
무시http://ftp.daum.net lucid/restricted Packages
무시http://security.ubuntu.com lucid-security Release
무시http://ftp.daum.net lucid/main Sources
무시http://ftp.daum.net lucid/restricted Sources
무시http://ftp.daum.net lucid/universe Packages
무시http://ftp.daum.net lucid/universe Sources
무시http://ftp.daum.net lucid/multiverse Packages
무시http://ftp.daum.net lucid/multiverse Sources
무시http://ftp.daum.net lucid-updates/main Packages
무시http://ftp.daum.net lucid-updates/restricted Packages
무시http://ftp.daum.net lucid-updates/main Sources
무시http://ftp.daum.net lucid-updates/restricted Sources
무시http://ftp.daum.net lucid-updates/universe Packages
무시http://ftp.daum.net lucid-updates/universe Sources
무시http://ftp.daum.net lucid-updates/multiverse Packages
무시http://ftp.daum.net lucid-updates/multiverse Sources
오류 http://ftp.daum.net lucid/main Packages
404 Not Found
오류 http://ftp.daum.net lucid/restricted Packages
404 Not Found
오류 http://ftp.daum.net lucid/main Sources
404 Not Found
오류 http://ftp.daum.net lucid/restricted Sources
404 Not Found
오류 http://ftp.daum.net lucid/universe Packages
404 Not Found
오류 http://ftp.daum.net lucid/universe Sources
404 Not Found
무시http://security.ubuntu.com lucid-security/main Packages
오류 http://ftp.daum.net lucid/multiverse Packages
404 Not Found
오류 http://ftp.daum.net lucid/multiverse Sources
404 Not Found
오류 http://ftp.daum.net lucid-updates/main Packages
404 Not Found
오류 http://ftp.daum.net lucid-updates/restricted Packages
404 Not Found
오류 http://ftp.daum.net lucid-updates/main Sources
404 Not Found
오류 http://ftp.daum.net lucid-updates/restricted Sources
404 Not Found
오류 http://ftp.daum.net lucid-updates/universe Packages
404 Not Found
오류 http://ftp.daum.net lucid-updates/universe Sources
404 Not Found
오류 http://ftp.daum.net lucid-updates/multiverse Packages
404 Not Found
오류 http://ftp.daum.net lucid-updates/multiverse Sources
404 Not Found
무시http://security.ubuntu.com lucid-security/restricted Packages
무시http://security.ubuntu.com lucid-security/main Sources
무시http://security.ubuntu.com lucid-security/restricted Sources
무시http://security.ubuntu.com lucid-security/universe Packages
무시http://security.ubuntu.com lucid-security/universe Sources
무시http://security.ubuntu.com lucid-security/multiverse Packages
무시http://security.ubuntu.com lucid-security/multiverse Sources
무시http://security.ubuntu.com lucid-security/main Packages
무시http://security.ubuntu.com lucid-security/restricted Packages
무시http://security.ubuntu.com lucid-security/main Sources
무시http://security.ubuntu.com lucid-security/restricted Sources
무시http://security.ubuntu.com lucid-security/universe Packages
무시http://security.ubuntu.com lucid-security/universe Sources
무시http://security.ubuntu.com lucid-security/multiverse Packages
무시http://security.ubuntu.com lucid-security/multiverse Sources
오류 http://security.ubuntu.com lucid-security/main Packages
404 Not Found [IP: 91.189.91.23 80]
오류 http://security.ubuntu.com lucid-security/restricted Packages
404 Not Found [IP: 91.189.91.23 80]
오류 http://security.ubuntu.com lucid-security/main Sources
404 Not Found [IP: 91.189.91.23 80]
오류 http://security.ubuntu.com lucid-security/restricted Sources
404 Not Found [IP: 91.189.91.23 80]
오류 http://security.ubuntu.com lucid-security/universe Packages
404 Not Found [IP: 91.189.91.23 80]
오류 http://security.ubuntu.com lucid-security/universe Sources
404 Not Found [IP: 91.189.91.23 80]
오류 http://security.ubuntu.com lucid-security/multiverse Packages
404 Not Found [IP: 91.189.91.23 80]
오류 http://security.ubuntu.com lucid-security/multiverse Sources
404 Not Found [IP: 91.189.91.23 80]
W: http://ftp.daum.net/ubuntu/dists/lucid/main/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid/restricted/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid/main/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid/restricted/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid/universe/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid/universe/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid/multiverse/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid/multiverse/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid-updates/main/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid-updates/restricted/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid-updates/main/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid-updates/restricted/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid-updates/universe/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid-updates/universe/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid-updates/multiverse/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://ftp.daum.net/ubuntu/dists/lucid-updates/multiverse/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found
W: http://security.ubuntu.com/ubuntu/dists/lucid-security/main/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found [IP: 91.189.91.23 80]
W: http://security.ubuntu.com/ubuntu/dists/lucid-security/restricted/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found [IP: 91.189.91.23 80]
W: http://security.ubuntu.com/ubuntu/dists/lucid-security/main/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found [IP: 91.189.91.23 80]
W: http://security.ubuntu.com/ubuntu/dists/lucid-security/restricted/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found [IP: 91.189.91.23 80]
W: http://security.ubuntu.com/ubuntu/dists/lucid-security/universe/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found [IP: 91.189.91.23 80]
W: http://security.ubuntu.com/ubuntu/dists/lucid-security/universe/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found [IP: 91.189.91.23 80]
W: http://security.ubuntu.com/ubuntu/dists/lucid-security/multiverse/binary-i386/Packages.gz 파일을 받는 데 실패했습니다 404 Not Found [IP: 91.189.91.23 80]
W: http://security.ubuntu.com/ubuntu/dists/lucid-security/multiverse/source/Sources.gz 파일을 받는 데 실패했습니다 404 Not Found [IP: 91.189.91.23 80]
E: 일부 인덱스 파일을 다운로드하는 데 실패했습니다. 해당 파일을 무시하거나 과거의 버전을 대신 사용합니다.
해결방법
sourcelist를 수정해 준다.
# vi sources.list
# deb cdrom:[Ubuntu 12.04.4 LTS _Precise Pangolin_ - Release amd64 (20140204)]/ dists/precise/main/binary-i386/
# deb cdrom:[Ubuntu 12.04.4 LTS _Precise Pangolin_ - Release amd64 (20140204)]/ dists/precise/restricted/binary-i386/
# deb cdrom:[Ubuntu 12.04.4 LTS _Precise Pangolin_ - Release amd64 (20140204)]/ precise main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://gb.archive.ubuntu.com/ubuntu/ xenial main restricted
deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://gb.archive.ubuntu.com/ubuntu/ xenial-updates main restricted
deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial-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://gb.archive.ubuntu.com/ubuntu/ xenial universe
deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial universe
deb http://gb.archive.ubuntu.com/ubuntu/ xenial-updates universe
deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial-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://gb.archive.ubuntu.com/ubuntu/ xenial multiverse
deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial multiverse
deb http://gb.archive.ubuntu.com/ubuntu/ xenial-updates multiverse
deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial-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://gb.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://gb.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu xenial-security main restricted
deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted
deb http://security.ubuntu.com/ubuntu xenial-security universe
deb-src http://security.ubuntu.com/ubuntu xenial-security universe
deb http://security.ubuntu.com/ubuntu xenial-security multiverse
deb-src http://security.ubuntu.com/ubuntu xenial-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 precise partner
# deb-src http://archive.canonical.com/ubuntu precise partner
출처: https://ubuntuforums.org/showthread.php?t=2346051