无法从终端 apt-get 更新，现在该怎么办？

Question

每当我尝试从终端更新时，都会收到此错误：

root@Utkarsh[utkarsh]#apt-get update
Hit http://packages.bosslinux.in anokha Release.gpg
Hit http://packages.bosslinux.in anokha Release
Hit http://packages.bosslinux.in anokha/contrib Sources
Hit http://packages.bosslinux.in anokha/non-free Sources
Hit http://packages.bosslinux.in anokha/main Sources
Hit http://packages.bosslinux.in anokha/contrib i386 Packages
Hit http://packages.bosslinux.in anokha/non-free i386 Packages
Hit http://packages.bosslinux.in anokha/main i386 Packages
Ign http://packages.bosslinux.in anokha/contrib Translation-en_US
Ign http://packages.bosslinux.in anokha/contrib Translation-en
Ign http://packages.bosslinux.in anokha/main Translation-en_US
Ign http://packages.bosslinux.in anokha/main Translation-en
Ign http://packages.bosslinux.in anokha/non-free Translation-en_US
Ign http://packages.bosslinux.in anokha/non-free Translation-en
Reading package lists... Done
W: Duplicate sources.list entry http://packages.bosslinux.in/boss/ anokha/main i386 Packages (/var/lib/apt/lists/packages.bosslinux.in_boss_dists_anokha_main_binary-i386_Packages)
W: Duplicate sources.list entry http://packages.bosslinux.in/boss/ anokha/contrib i386 Packages (/var/lib/apt/lists/packages.bosslinux.in_boss_dists_anokha_contrib_binary-i386_Packages)
W: Duplicate sources.list entry http://packages.bosslinux.in/boss/ anokha/non-free i386 Packages (/var/lib/apt/lists/packages.bosslinux.in_boss_dists_anokha_non-free_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems

Answer 1

W: Duplicate sources.list entry http://packages.bosslinux.in/boss/ anokha/main i386 Packages (/var/lib/apt/lists/packages.bosslinux.in_boss_dists_anokha_main_binary-i386_Packages)
W: Duplicate sources.list entry http://packages.bosslinux.in/boss/ anokha/contrib i386 Packages (/var/lib/apt/lists/packages.bosslinux.in_boss_dists_anokha_contrib_binary-i386_Packages)
W: Duplicate sources.list entry http://packages.bosslinux.in/boss/ anokha/non-free i386 Packages (/var/lib/apt/lists/packages.bosslinux.in_boss_dists_anokha_non-free_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems

那不是错误。这只是一个警告。

/etc/apt/sources.list如果需要，您可以删除重复的条目，但这不是必需的。有关更具体的答案，请参阅：如何修复重复的 source.list 条目？