为什么apt要尝试从archive.ubuntu.com下载档案?
$ sudo apt upgrade
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
Calculating upgrade... Done
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# News about significant security updates, features and services will
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我从adobe网站下载了install_flash_player_11_linux.x86_64.tar.gz。
已尝试
tar -zxvf install_flash_player_11_linux.x86_64.tar.gz
出现了这个错误。
tar (child): install-flash-player-11-linux.x86-64.tar.gz: Cannot open: No such file or directory
tar (child): Error is not recoverable: exiting now
tar: Child returned status 2
我收到了这条信息,我不知道该怎么做:
$ sudo apt-get install git
Reading package lists... Done
Building dependency tree
Reading state information... Done
>E: The package linux-image-3.13.0-83-generic needs to be reinstalled
但我找不到它的档案。
我有两个文件,一行是字符串。我想在第一个文件中找到行,而不是在第二个文件中找到行。无论顺序是什么(字符串存在的行号)。在一个文件中没有重复行。想知道Linux中的shell命令吗?
顺便说一句,如果有一种方法可以找到这两个文件的公共行,那就太棒了。:)
例如,
档案1,
hello
world
python
java
scala
档案2,
hello
python
C++
C
Go
我想输出,
world
java
scala
谢谢你,林
当我试图使用终端在我的ubuntu上安装testdrive时,出现了以下消息:
E:The package linux-image-extra-4.4.0-37-generic needs to be reinstalled
我找不到它的档案。然后我去谷歌,试图找到一些解决方案,发现我必须改变软件资源,当我去那里时,我发现了一条警告信息。
"this is a serious problem please inform developer"
详细地说,它是"E:The package linux-image-extra-4.4.0-37-generic needs