我在安装OpenSSH时出错:
Err:2 http://security.ubuntu.com/ubuntu xenial-security/main i386
openssh-server i386 1:7.2p2-4ubuntu2.7 Could not resolve
'security.ubuntu.com' E: Failed to fetch
http://security.ubuntu.com/ubuntu/pool/main/o/openssh/openssh-sftp-server_7.2p2-4ubuntu2.7_i386.deb
Could not
我无法在我的VPS和终端打印中使用apt-get命令安装任何软件:
root@ubuntu:~# apt-get install python3
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package python3 is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
我收到这样的信息:
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be upgraded:
libcgmanager0
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 34.2 kB of archives.
After this operation, 33.8 kB of additional disk space
我想安装git。但是这个错误是发出的。
在此之前,java和maven都是正常安装的。
有什么问题吗?
root@2367f80df87a:/# apt install git
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following additional packages will be installed:
git-man less libasn1-8-heimdal libcurl3-gnutls liberror-perl libgdb
我一直在使用pyshark处理数据包捕获数据,在打印出DNS请求和响应时,我收到以下错误:
' File "/home/nilufa/anaconda3/lib/python3.7/site-packages/pyshark/packet/packet.py", line 50, in __getitem__
raise KeyError('Layer does not exist in packet')
KeyError: 'Layer does not exist in packet'
下面是我写的代码:
>>&g
我对我的问题尝试了不同的答案,但似乎都不起作用。每当我尝试构建任何docker文件时,我都会得到相同的错误消息:
E: Unable to locate package htop
INFO[0000] The command [/bin/sh -c apt-get install -y htop] returned a >non-zero code: 100
下面是Dockerfile:
FROM debian:latest
MAINTAINER <my_email>
RUN apt-get update
RUN apt-get install -y htop
RUN apt
我尝试使用以下命令通过dev堆栈安装openstack
$ git克隆 -b稳定公司/哈瓦那发展银行/
我按照链接做了这件事。
在我的第一次尝试中,我得到了一个错误,并使用链接解决了它。
根据我在命令下运行的解决方案:-
thushara@ubuntu:~/devstack$ FORCE=yes ./stack.sh
然后,脚本执行,但在一段时间后,它抛出和错误再次。请在下面找到错误日志的片段。
thushara@ubuntu:~/devstack$ FORCE=yes ./stack.sh
WARNING: this script has not been tested on tru
这是当我尝试运行sudo apt更新或尝试安装任何东西时得到的输出。
sudo apt-get update
Err:1 http://dl.google.com/linux/chrome/deb stable InRelease
Could not resolve ‘dl.google.com’
Err:2 http://gb.archive.ubuntu.com/ubuntu bionic InRelease
Could not resolve ‘gb.archive.ubuntu.com’
Err:3 http://gb.archive.ubuntu.com/ubuntu bi
我通过在Ubuntu服务器上安装OpenVPN来建立自己的虚拟专用网,然后将client.ovpn文件从Ubuntu服务器下载到我的Windows膝上。然后,我将client.ovpn导入到Windows上的OpenVPN GUI应用程序中,最后,我连接到我的Ubuntu服务器,一切都正常。
我使用以下指令在Ubuntu服务器上安装了OpenVPN:https://github.com/angristan/openvpn-install
所以我认为交通流量会是这样的:
My computer (browser,...) --> Ubuntu OpenVPN server --> I
TL;DR
sudo cp -p /etc/network/if-up.d/resolved /etc/network/if-up.d/.resolved.broken-orig
#Edit /etc/network/if-up.d/resolved and take out the extraneous quotes on lines 48 and 52
#The fix looks like:
diff /etc/network/if-up.d/.resolved.broken-orig /etc/network/if-up.d/resolved
48c48
< "$DNS