我试图在我的amd64 Ubuntu16.04系统上安装doxygen和libpcl,这两个包都可以在https://packages.ubuntu.com/xenial/上找到。
这也发生在其他软件包,如智能和突触。我一直在用这样的命令来做这件事;
sudo apt-get install doxygen
的产出;
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package doxygen is not available, but is re
我正在尝试安装g++.But,但做不到。
amol@amol-System-Product-Name:~$ sudo apt-get install g++
[sudo] password for amol:
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt-get -f install' to correct these:
The following packages ha
我已经从14.04升级后卸载了葡萄酒,现在它已经不能安装了:
sudo apt install wine1.6
[..]
The following packages have unmet dependencies:
wine1.6 : Depends: wine1.6-i386 (= 1:1.6.2-0ubuntu14)
Recommends: fonts-droid but it is not installable
E: Unable to correct problems, you have held broken packages.
当我跟踪这个问题时,看起
数独apt的更新失败了,ubuntu18.04。
E: Release file for http://in.archive.ubuntu.com/ubuntu/dists/bionic-updates/InRelease is not valid yet (invalid for another 11h 10min 58s). Updates for this repository will not be applied.
E: Release file for http://in.archive.ubuntu.com/ubuntu/dists/bionic-backports/InRel
当我检查后缀版本时
postconf -d | grep mail_version
我得到的输出是
mail_version = 2.11.0 milter_macro_v = $mail_name $mail_version
但是当我运行apt-get install postfix时,它会返回“后缀已经是最新版本”。
我的sources.list内容:
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http
我是Ubuntu的新手,我遇到了一个无法打开软件中心的问题。在我屏幕的右上半部分,有一个带有水平白线的红色点。点击它的时候写在下面;
Error opening the cache
E:Malformed line 56 in source list/etc/apt/sources.list(dist parse),
E: the list of sources could not be read
我应该做些什么来克服这个问题呢?
更新:我尝试了更新,得到的是:
E: Malformed line 56 in source list /etc/apt/sources.list (dist pa
我在谷歌上搜索了几个小时,似乎找不到一个官方的资源库.
## main & restricted repositories
deb http://us.archive.ubuntu.com/ubuntu/ precise main restricted
deb-src http://us.archive.ubuntu.com/ubuntu/ precise main restricted
deb http://security.ubuntu.com/ubuntu precise-security main restricted
deb-src http://security.ubunt
以下是错误输出:
**W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty-security/main/source/Sources 404 Not Found [IP: 91.189.92.152 80]
W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty-security/main/binary-amd64/Packages 404 Not Found [IP: 91.189.92.152 80]
W: Failed to fetch
22.04
系统更新程序刚刚说:“以下软件包将被删除:fwupd签名(1.44+1.2-3),以便安装(整吨软件包)。”
我会暂时拒绝这一点,直到我得到一些确认这是推荐的。另一个线程建议禁用该服务,而不是卸载软件包,但这是Ubuntu18.xx。
所以我会暂时拒绝,直到我确认这是推荐的.对删除以后可能需要的东西有点紧张。
编辑:以下建议如下:
$ apt upgrade -s
NOTE: This is only a simulation!
apt needs root privileges for real execution.
Keep also in mind t
在一个新的Ubuntu12.10系统上,我正在尝试安装Mozart (http://www.mozart-oz.org/)编程环境。不幸的是,我得到了以下错误消息,报告缺少依赖项。
>> sudo apt-get -f install mozart mozart-doc mozart-stdlib
Reading package lists... Done
Building dependency tree
Reading state information... Done
mozart-doc is already the newest version.
Some p
我只是想安装virtualbox
apt-get install virtualbox
出现在我的乌本图上:
The following packages have unmet dependencies:
perl-base : Breaks: debconf (< 1.5.61) but 1.5.58ubuntu1 is to be installed
Breaks: debconf:i386 (< 1.5.61)
E: Error, pkgProblemResolver::Resolve generated breaks, this may be c
我用过
deb http://old-releases.ubuntu.com/ubuntu/ quantal main restricted
在我的sources.list里也是这样。我想尝试升级,但不确定如何修复我的sources.list文件。这是我的备份,但是它给了我404的负载,没有升级选项。有办法解决吗?
-如:使用什么sources.list文件从12.10升级?
# deb cdrom:[Ubuntu 12.10 _Quantal Quetzal_ - Release i386 (20121017.2)]/ quantal main restricted
# See http:
当我尝试进行系统更新时,我得到以下信息:
Failed to fetch http://rs.archive.ubuntu.com/ubuntu/pool/main/l/language-pack-en/language-pack-en_11.10+20111121_all.deb 404 Not Found
Failed to fetch http://rs.archive.ubuntu.com/ubuntu/pool/main/l/language-pack-gnome-en/language-pack-gnome-en_11.10+20111121_all.deb 404 Not F
运行apt-get update时会发生以下错误:
An error occurred during the signature verification.
The repository is not updated and the previous index files will be used.
GPG error: http://za.archive.ubuntu.com precise Release.
Failed to fetch http://za.archive.ubuntu.com/precise/Release
我正在运行更新从一个新的安装。我所做的唯一配置更改是将网络从
sudo apt-get install vim
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package vim is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: P
我去更新,但是我得到了这个错误
W:GPG error: http://download.opensuse.org Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 977C43A8BA684223,
W:Failed to fetch http://ppa.launchpad.net/u2t/bleedingedge/ubuntu/dists/trusty/main/source/Sources 404 N