今天我在上网本上安装了 64 位 Ubuntu。当上网本启动时,出现错误报告。我认为分区有问题。
Gave up waiting for root device. Common problems:
— Boot args (cat /proc/cmdline)
— Check rootdelay= (did the system wait long enough?)
— Check root= (did the system wait for the right device?)
— Missing modules (cat /proc/modules; ls /dev)
ALERT! /dev/mapper/ubuntu--vg-root does not exist. Dropping to a shell!
BusyBox v.1.21.1 (Ubuntu 1:1.21.1-1ubuntu1) built-in shell (ash)
Enter 'help' for list of built-in commands.
(initramfs)
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按要求输出 lsblk:
$ lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
sda …Run Code Online (Sandbox Code Playgroud) 当我启动时,我看到一个屏幕说:
Gave up waiting for root device
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然后列出常见问题:
ALERT! /dev/mapper/ubuntu--vg-root does npt exist. Dropping to a shell!
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然后我得到一个 initramfs 提示。
这可以在没有备份的情况下修复吗?
我不记得我做了什么让这个停止工作......
(我的硬盘没有加密。)
我原以为在安装包后libgtk-3-0-dbg我会在进入 gtk+ 时让 DDD 显示源代码,但是我必须自己下载源包(从这里)并将其移动到正确的 /build 目录:(
我以为我现在已经通过双击我的一些视频安装了所有“专有”编解码器,并且 Totem 要求我安装软件包。但是,有一种视频不会提示我安装软件包并且 Totem 没有播放(它们曾经在以前版本的 Ubuntu 上工作,不记得是如何工作的),它们只是给出错误Internal data stream error,并且没有打印任何内容如果我从中运行图腾,则在控制台中。
那么如何在 Ubuntu 16.04 LTS 中为 Totem安装flv编解码器?
我尝试过以下操作:
$ sudo apt install gstreamer1.0-*
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但是,它给出了这个错误:
Building dependency tree
Reading state information... Done
Note, selecting 'gstreamer1.0-plugins-ugly-amr' for glob 'gstreamer1.0-*'
Note, selecting 'gstreamer1.0-videosink' for glob 'gstreamer1.0-*'
Note, selecting 'gstreamer1.0-alsa' for glob 'gstreamer1.0-*'
Note, selecting 'gstreamer1.0-plugins-ugly-dbg' for glob 'gstreamer1.0-*'
Note, selecting 'gstreamer1.0-plugins-ugly-doc' for glob 'gstreamer1.0-*'
Note, selecting 'gstreamer1.0-plugins-base-apps' for glob 'gstreamer1.0-*'
Note, selecting 'gstreamer1.0-hybris:i386' for glob 'gstreamer1.0-*'
Note, selecting 'gstreamer1.0-tools' for …Run Code Online (Sandbox Code Playgroud)