哪些情况会导致硬盘 UUID 发生变化？是否有任何制造商为硬盘驱动器分配了不太可能更改的唯一 ID？
为什么 mkdir 命令失败并显示：“没有这样的文件或目录”？
#!/bin/bash
set -e
BIN_DIR="~/bin/"
if [ ! -d "$BIN_DIR" ]; then
mkdir "$BIN_DIR"
fi
安装Tomcat7时出现以下错误：
Setting up tomcat7 (7.0.26-1ubuntu1.1) ...
chmod: cannot access `/etc/tomcat7/tomcat-users.xml': No such file or directory
dpkg: error processing tomcat7 (--configure):
subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
>Errors were encountered while processing:
tomcat7
E: Sub-process /usr/bin/dpkg returned an error code (1)
当我尝试 apt-get remove Tomcat7 时出现此错误：
Removing tomcat7 ...
* tomcat7 is not installed
invoke-rc.d: initscript tomcat7, action "stop" failed.
如何解决此问题以正确安装 Tomcat 7？
当我尝试将磁盘挂载到两个挂载挂载时，出现以下错误：
Mount is denied because the NTFS volume is already exclusively opened.
The volume may be already mounted, or another software may use it which
could be identified for example by the help of the 'fuser' command.
如何防止显示此消息？
我了解文件系统 UUID 的概念。除了文件系统 UUID 外，硬盘驱动器上是否有制造商唯一标识符，我如何读取该标识符？
我运行的是 Ubuntu 22.04.01 版本，并且使用 apt 和 lxd-installer 软件包安装了 LDX。
如何从系统中彻底删除 LXD？
运行时出现以下错误apt-get update：
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
我正在从全新安装运行更新。我所做的唯一配置更改是将网络从 DHCP 更改为静态。
这是apt-get update命令的错误输出：
W: Failed to fetch bzip2:/var/lib/apt/lists/partial/za.archive.ubuntu.com_ubuntu_dists_precise_main_source_Sources Hash Sum mismatch
W: Failed to fetch bzip2:/var/lib/apt/lists/partial/za.archive.ubuntu.com_ubuntu_dists_precise_restricted_source_Sources Hash Sum mismatch
W: Failed to fetch bzip2:/var/lib/apt/lists/partial/za.archive.ubuntu.com_ubuntu_dists_precise_universe_source_Sources Hash Sum mismatch
W: Failed to fetch bzip2:/var/lib/apt/lists/partial/za.archive.ubuntu.com_ubuntu_dists_precise_multiverse_source_Sources Hash Sum mismatch
W: Failed to fetch bzip2:/var/lib/apt/lists/partial/za.archive.ubuntu.com_ubuntu_dists_precise_main_binary-i386_Packages Hash Sum mismatch …我如何只提取
http://www.youtube.com/watch?v=qdRaf3-OEh4
从一个 URL 像
http://www.youtube.com/watch?v=qdRaf3-OEh4&playnext=1&list=PL4367CEDBC117AEC6&feature=results_main
我只对“v”参数感兴趣。