Sudo Apt 获取更新失败

Question

我正在尝试安装 Unity Tweak Tool，因此我运行了sudo apt-get update，但是出现错误：

Get:54 http://ppa.launchpad.net/wine/wine-builds/ubuntu xenial/main amd64 Packages [2,440 B]
Get:55 http://ppa.launchpad.net/wine/wine-builds/ubuntu xenial/main i386 Packages [2,396 B]
Get:56 http://ppa.launchpad.net/wine/wine-builds/ubuntu xenial/main Translation-en [980 B]
Ign:57 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 Packages
Ign:58 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main i386 Packages
Ign:59 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main all Packages
Ign:60 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en_PH
Ign:61 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en
Ign:62 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:63 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main DEP-11 64x64 Icons
Ign:57 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 Packages
Ign:58 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main i386 Packages
Ign:59 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main all Packages
Ign:60 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en_PH
Ign:61 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en
Ign:62 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:63 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main DEP-11 64x64 Icons
Ign:57 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 Packages
Ign:58 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main i386 Packages
Ign:59 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main all Packages
Ign:60 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en_PH
Ign:61 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en
Ign:62 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:63 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main DEP-11 64x64 Icons
Ign:57 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 Packages
Ign:58 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main i386 Packages
Ign:59 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main all Packages
Ign:60 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en_PH
Ign:61 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en
Ign:62 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:63 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main DEP-11 64x64 Icons
Ign:57 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 Packages
Ign:58 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main i386 Packages
Ign:59 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main all Packages
Ign:60 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en_PH
Ign:61 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en
Ign:62 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:63 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main DEP-11 64x64 Icons
Err:57 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 Packages
  404  Not Found
Ign:58 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main i386 Packages
Ign:59 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main all Packages
Ign:60 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en_PH
Ign:61 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main Translation-en
Ign:62 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main amd64 DEP-11 Metadata
Ign:63 http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial/main DEP-11 64x64 Icons
Err:64 http://ph.archive.ubuntu.com/ubuntu xenial InRelease
  Cannot initiate the connection to ph.archive.ubuntu.com:80 (2001:d18:0:23::172). - connect (101: Network is unreachable) [IP: 2001:d18:0:23::172 80]
Err:65 http://ph.archive.ubuntu.com/ubuntu xenial-updates InRelease
  Cannot initiate the connection to ph.archive.ubuntu.com:80 (2001:d18:0:23::172). - connect (101: Network is unreachable) [IP: 2001:d18:0:23::172 80]
Err:66 http://ph.archive.ubuntu.com/ubuntu xenial-backports InRelease
  Cannot initiate the connection to ph.archive.ubuntu.com:80 (2001:d18:0:23::172). - connect (101: Network is unreachable) [IP: 2001:d18:0:23::172 80]
Fetched 1,126 kB in 2min 0s (9,352 B/s)
AppStream cache update completed, but some metadata was ignored due to errors.
Reading package lists... Done
W: http://deb.playonlinux.com/dists/trusty/InRelease: Signature by key 74F7358425EEB6176094CBB4E0F72778C4676186 uses weak digest algorithm (SHA1)
W: The repository 'http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu xenial Release' does not have a Release file.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
W: Failed to fetch http://ph.archive.ubuntu.com/ubuntu/dists/xenial/InRelease  Cannot initiate the connection ph.archive.ubuntu.com:80 (2001:d18:0:23::172). - connect (101: Network is unreachable) [IP: 2001:d18:0:23::172 80]
W: Failed to fetch http://ph.archive.ubuntu.com/ubuntu/dists/xenial-updates/InRelease  Cannot initiate the connection ph.archive.ubuntu.com:80 (2001:d18:0:23::172). - connect (101: Network is unreachable) [IP: 2001:d18:0:23::172 80]
W: Failed to fetch http://ph.archive.ubuntu.com/ubuntu/dists/xenial-backports/InRelease  Cannot initiate the connection ph.archive.ubuntu.com:80 (2001:d18:0:23::172). - connect (101: Network is unreachable) [IP: 2001:d18:0:23::172 80]
E: Failed to fetch http://ppa.launchpad.net/varlesh-l/papirus-pack/ubuntu/dists/xenial/main/binary-amd64/Packages  404  Not Found
W: Some index files failed to download. They have been ignored, or old ones used instead.
$   

我该如何解决这个问题？谢谢！

Answer 1

转到更新管理器并选择其他来源选项卡，如下所示截屏。

取消选择那些”http://ppa.launchpad.net/wine/wine-builds/ubuntuxenial/***”（所有类似的）

做

sudo apt-get clean

然后

sudo apt-get update

[现在不会再弹出任何错误]