پاسخ : چند مشکل در لوبونتو

a@a-OEM:~$ sudo apt-get update
[sudo] password for a:
Ign http://extras.ubuntu.com utopic InRelease
Ign http://archive.ubuntu.com utopic InRelease
Hit http://extras.ubuntu.com utopic Release.gpg
Ign http://archive.ubuntu.com utopic-updates InRelease
Hit http://extras.ubuntu.com utopic Release
Ign http://archive.ubuntu.com utopic-backports InRelease
Hit http://extras.ubuntu.com utopic/main Sources
Ign http://archive.ubuntu.com utopic-security InRelease     
Hit http://extras.ubuntu.com utopic/main i386 Packages
Ign http://archive.ubuntu.com utopic Release.gpg             
Ign http://archive.ubuntu.com utopic-updates Release.gpg
Ign http://archive.ubuntu.com utopic-backports Release.gpg
Ign http://archive.ubuntu.com utopic-security Release.gpg
Ign http://archive.ubuntu.com utopic Release
Ign http://archive.ubuntu.com utopic-updates Release
Ign http://archive.ubuntu.com utopic-backports Release
Ign http://extras.ubuntu.com utopic/main Translation-en_US
Ign http://archive.ubuntu.com utopic-security Release
Ign http://extras.ubuntu.com utopic/main Translation-en
Err http://archive.ubuntu.com utopic/main Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic/restricted Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic/universe Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic/multiverse Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic/main i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic/restricted i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic/universe i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic/multiverse i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Ign http://archive.ubuntu.com utopic/main Translation-en_US
Ign http://archive.ubuntu.com utopic/main Translation-en
Ign http://archive.ubuntu.com utopic/multiverse Translation-en_US
Ign http://archive.ubuntu.com utopic/multiverse Translation-en
Ign http://archive.ubuntu.com utopic/restricted Translation-en_US
Ign http://archive.ubuntu.com utopic/restricted Translation-en
Ign http://archive.ubuntu.com utopic/universe Translation-en_US
Ign http://archive.ubuntu.com utopic/universe Translation-en
Err http://archive.ubuntu.com utopic-updates/main Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-updates/restricted Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-updates/universe Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-updates/multiverse Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-updates/main i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-updates/restricted i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-updates/universe i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-updates/multiverse i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Ign http://archive.ubuntu.com utopic-updates/main Translation-en_US
Ign http://archive.ubuntu.com utopic-updates/main Translation-en
Ign http://archive.ubuntu.com utopic-updates/multiverse Translation-en_US
Ign http://archive.ubuntu.com utopic-updates/multiverse Translation-en
Ign http://archive.ubuntu.com utopic-updates/restricted Translation-en_US
Ign http://archive.ubuntu.com utopic-updates/restricted Translation-en
Ign http://archive.ubuntu.com utopic-updates/universe Translation-en_US
Ign http://archive.ubuntu.com utopic-updates/universe Translation-en
Err http://archive.ubuntu.com utopic-backports/main Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-backports/restricted Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-backports/universe Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-backports/multiverse Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-backports/main i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-backports/restricted i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-backports/universe i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-backports/multiverse i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Ign http://archive.ubuntu.com utopic-backports/main Translation-en_US
Ign http://archive.ubuntu.com utopic-backports/main Translation-en
Ign http://archive.ubuntu.com utopic-backports/multiverse Translation-en_US
Ign http://archive.ubuntu.com utopic-backports/multiverse Translation-en
Ign http://archive.ubuntu.com utopic-backports/restricted Translation-en_US
Ign http://archive.ubuntu.com utopic-backports/restricted Translation-en
Ign http://archive.ubuntu.com utopic-backports/universe Translation-en_US
Ign http://archive.ubuntu.com utopic-backports/universe Translation-en
Err http://archive.ubuntu.com utopic-security/main Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-security/restricted Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-security/universe Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-security/multiverse Sources
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-security/main i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-security/restricted i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-security/universe i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Err http://archive.ubuntu.com utopic-security/multiverse i386 Packages
  404  Not Found [IP: 91.189.91.26 80]
Ign http://archive.ubuntu.com utopic-security/main Translation-en_US
Ign http://archive.ubuntu.com utopic-security/main Translation-en
Ign http://archive.ubuntu.com utopic-security/multiverse Translation-en_US
Ign http://archive.ubuntu.com utopic-security/multiverse Translation-en
Ign http://archive.ubuntu.com utopic-security/restricted Translation-en_US
Ign http://archive.ubuntu.com utopic-security/restricted Translation-en
Ign http://archive.ubuntu.com utopic-security/universe Translation-en_US
Ign http://archive.ubuntu.com utopic-security/universe Translation-en
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic/main/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic/restricted/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic/universe/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic/multiverse/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic/main/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic/restricted/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic/universe/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic/multiverse/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-updates/main/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-updates/restricted/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-updates/universe/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-updates/multiverse/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-updates/main/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-updates/restricted/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-updates/universe/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-updates/multiverse/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-backports/main/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-backports/restricted/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-backports/universe/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-backports/multiverse/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-backports/main/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-backports/restricted/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-backports/universe/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-backports/multiverse/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-security/main/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-security/restricted/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-security/universe/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-security/multiverse/source/Sources  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-security/main/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-security/restricted/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-security/universe/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/utopic-security/multiverse/binary-i386/Packages  404  Not Found [IP: 91.189.91.26 80]

E: Some index files failed to download. They have been ignored, or old ones used instead.
a@a-OEM:~$

اوبونتو...