我无法安装 VLC Media Player，甚至无法更新我的电脑。我得到
此错误可能是由于缺少或无法安装所需的附加软件包而导致的。此外，还可能是不允许同时安装的软件包之间存在冲突。
然后我点击“更多详细信息”并获取
以下软件包具有未满足的依赖关系：
vlc: Depends: vlc-nox (= 2.0.8-0ubuntu0.13.04.1) but 2.0.8-0ubuntu0.13.04.1 is to be installed
Depends: libavcodec-extra-53 (>= 6:0.8.6) but it is not going to be installed
Depends: libavutil-extra-51 (>= 6:0.8.6) but it is not going to be installed
Depends: libc6 (>= 2.15) but 2.17-0ubuntu5 is to be installed
Depends: libfreetype6 (>= 2.2.1) but 2.4.11-0ubuntu1 is to be installed
Depends: libgcc1 (>= 1:4.1.1) but 1:4.7.3-1ubuntu1 is to be installed
Depends: libqtcore4 (>= 4:4.8.0) but 4:4.8.4+dfsg-0ubuntu9.3 is to be installed
Depends: libqtgui4 (>= 4:4.7.0~beta1) but 4:4.8.4+dfsg-0ubuntu9.3 is to be installed
Depends: libsdl-image1.2 (>= 1.2.10) but it is not going to be installed
Depends: libstdc++6 (>= 4.6) but 4.7.3-1ubuntu1 is to be installed
Depends: libtar0 but it is not going to be installed
Depends: libva-x11-1 (> 1.0.15~) but it is not going to be installed
Depends: libxcb-keysyms1 (>= 0.3.9) but it is not going to be installed
Depends: zlib1g (>= 1:1.2.3.3) but 1:1.2.7.dfsg-13ubuntu2 is to be installed
我该如何修复这个问题？谢谢。
当我使用终端更新系统时，我得到
Fetched 817 kB in 29s (27.7 kB/s)
N: Ignoring file 'duinsoft.listsudo' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
W: GPG error: http://www.duinsoft.nl debs Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E18CE6625CB26B26
W: GPG error: http://us.archive.ubuntu.com raring Release: The following signatures were invalid: BADSIG 40976EAF437D05B5 Ubuntu Archive Automatic Signing Key <[email protected]>
W: Failed to fetch http://ppa.launchpad.net/screenlets/...amd64/Packages 404 Not Found
W: Failed to fetch http://ppa.launchpad.net/screenlets/...-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
来源列表
# deb cdrom:[Ubuntu 13.04 _Raring Ringtail_ - Release amd64 (20130424)]/ raring main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://us.archive.ubuntu.com/ubuntu/ raring main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ raring main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://us.archive.ubuntu.com/ubuntu/ raring-updates main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ raring-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://us.archive.ubuntu.com/ubuntu/ raring universe
deb-src http://us.archive.ubuntu.com/ubuntu/ raring universe
deb http://us.archive.ubuntu.com/ubuntu/ raring-updates universe
deb-src http://us.archive.ubuntu.com/ubuntu/ raring-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://us.archive.ubuntu.com/ubuntu/ raring multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ raring multiverse
deb http://us.archive.ubuntu.com/ubuntu/ raring-updates multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ raring-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://us.archive.ubuntu.com/ubuntu/ raring-backports main restricted universe multiverse
deb-src http://us.archive.ubuntu.com/ubuntu/ raring-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu raring-security main restricted
deb-src http://security.ubuntu.com/ubuntu raring-security main restricted
deb http://security.ubuntu.com/ubuntu raring-security universe
deb-src http://security.ubuntu.com/ubuntu raring-security universe
deb http://security.ubuntu.com/ubuntu raring-security multiverse
deb-src http://security.ubuntu.com/ubuntu raring-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 raring partner
# deb-src http://archive.canonical.com/ubuntu raring partner
## This software is not part of Ubuntu, but is offered by third-party
## developers who want to ship their latest software.
deb http://extras.ubuntu.com/ubuntu raring main
deb-src http://extras.ubuntu.com/ubuntu raring main
deb http://ppa.launchpad.net/noobslab/noobslab-conky/ubuntu precise main
# deb-src http://ppa.launchpad.net/noobslab/noobslab-conky/ubuntu precise main
按照说明操作后
W: GPG error: http://www.duinsoft.nl debs Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY E18CE6625CB26B26
W: Failed to fetch http://ppa.launchpad.net/screenlets/ppa/ubuntu/dists/raring/main/binary-amd64/Packages 404 Not Found
W: Failed to fetch http://ppa.launchpad.net/screenlets/ppa/ubuntu/dists/raring/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
cyberproxy@Paradox:~$ sudo apt-get install -f
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
efibootmgr grub-efi-amd64-bin kde-l10n-engb
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
N: Ignoring file 'duinsoft.listsudo' in directory '/etc/apt/sources.list.d/' as it has an invalid filename extension
答案1
尝试删除您的 apt 列表并创建一个新的：
删除旧列表：
sudo rm -r /var/lib/apt/lists && sudo mkdir -p /var/lib/apt/lists/partial
生成一个新的：
sudo apt-get update
现在您应该可以通过运行以下命令安装缺少的依赖项：
sudo apt-get install -f