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        <title>知识库 wiki:os:ubuntu</title>
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       <dc:date>2026-04-25T01:20:06+00:00</dc:date>
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    <item rdf:about="https://wiki.linsakura.com/doku.php?id=wiki:os:ubuntu:ctrl_shift_f&amp;rev=1717566937&amp;do=diff">
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        <dc:date>2024-06-05T13:55:37+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>wiki:os:ubuntu:ctrl_shift_f</title>
        <link>https://wiki.linsakura.com/doku.php?id=wiki:os:ubuntu:ctrl_shift_f&amp;rev=1717566937&amp;do=diff</link>
        <description>输入法fcitx全局占用了Ctrl+Shift+F

打开简繁转换配置



gedit ~/.config/fcitx/conf/fcitx-chttrans.config


将#Hotkey=CTRL_SHIFT_F改为一个不用的或者无法生效的快捷键Hotkey=CTRL_ALT_SHIFT_P

切记不要立即按Ctrl+Shift</description>
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        <dc:date>2024-06-05T10:20:41+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>wiki:os:ubuntu:dpkg_use</title>
        <link>https://wiki.linsakura.com/doku.php?id=wiki:os:ubuntu:dpkg_use&amp;rev=1717554041&amp;do=diff</link>
        <description>dpkg命令的使用

以下用腾讯会议作为例子，wemeet.deb


1. 安装

dpkg -i wemeet.deb

2. 卸载


dpkg -r wemeet    #保留配置
dpkg -P wemeet    #不保留配置(完全卸载)


3. 查看版本


dpkg -l wemeet
dpkg -l | grep wemeet</description>
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        <dc:date>2024-06-04T09:05:50+00:00</dc:date>
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        <title>wiki:os:ubuntu:esm-apps_prompt</title>
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        <description>Ubuntu esm-apps Pro 提示

自从Ubuntu开始推送Pro后，每次终端都会提示Pro才有的一些更新，总之非常影响体验，尤其是我这种强迫症。

那么如何去掉呢，可以参考这篇文章：https://ubuntuhandbook.org/index.php/2023/05/esm-apps-updates-ubuntu/


在不启用Ubuntu Pro的情况下，如何去掉esm-apps的命令行提示</description>
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        <dc:date>2025-04-22T11:21:31+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>wiki:os:ubuntu:index</title>
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        <description>Ubuntu</description>
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        <dc:date>2024-08-09T17:46:59+00:00</dc:date>
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        <title>wiki:os:ubuntu:no_network</title>
        <link>https://wiki.linsakura.com/doku.php?id=wiki:os:ubuntu:no_network&amp;rev=1723196819&amp;do=diff</link>
        <description>Ubuntu 22.04虚拟机无网络和图标

偶尔进入虚拟机后，没有网络，也没有网络的图标，一般是在虚拟错误后遇到

解决办法:



sudo service NetworkManager stop
sudo rm /var/lib/NetworkManager/NetworkManager.state
sudo service NetworkManager start
或
sudo dhcline enss33</description>
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        <dc:date>2024-05-23T14:04:43+00:00</dc:date>
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        <title>wiki:os:ubuntu:refresh_snap-store</title>
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        <description>Ubuntu无法更新Snap Store

Ubuntu22.04

每次开机会提示有应用要更新，但是进去之后发现是应用商店本身，点击安装会出现:



无法更新“Snap Store”：
(null): cannot refresh &quot;snap-store&quot;: snap &quot;snap-store&quot; has running apps (ubuntu-software), pids: 2116</description>
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        <dc:date>2024-06-04T17:55:00+00:00</dc:date>
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        <title>wiki:os:ubuntu:root_login</title>
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        <description>Ubuntu启用Root账户登录桌面

Unity

已测试平台: Ubuntu18.04 | Ubuntu20.04 | Ubuntu22.04



# 修改root密码
sudo passwd root
# 编辑conf文件
sudo gedit /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf
# 在后面添加以下3行
user-session=ubuntu
greeter-show-manual-login=true
all-guest=false</description>
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        <dc:format>text/html</dc:format>
        <dc:date>2024-07-22T10:25:39+00:00</dc:date>
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        <title>wiki:os:ubuntu:select_kernel</title>
        <link>https://wiki.linsakura.com/doku.php?id=wiki:os:ubuntu:select_kernel&amp;rev=1721615139&amp;do=diff</link>
        <description>开机高级选项选择内核

gedit /etc/default/grub



GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=0
GRUB_CMDLINE_LINUX_DEFAULT=&quot;quiet splash&quot;
//改为
#GRUB_TIMEOUT_STYLE=hidden
GRUB_TIMEOUT=10
GRUB_CMDLINE_LINUX_DEFAULT=&quot;text&quot;


然后update-grub生效</description>
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        <dc:date>2024-05-23T14:15:06+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>wiki:os:ubuntu:tweaks</title>
        <link>https://wiki.linsakura.com/doku.php?id=wiki:os:ubuntu:tweaks&amp;rev=1716444906&amp;do=diff</link>
        <description>隐藏桌面个人文件夹、硬盘、回收站


sudo apt-get install gnome-tweaks


清理垃圾


sudo apt install stacer
sudo apt remove --purge stacer</description>
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        <dc:date>2024-05-23T09:10:59+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>wiki:os:ubuntu:uninstall_soft</title>
        <link>https://wiki.linsakura.com/doku.php?id=wiki:os:ubuntu:uninstall_soft&amp;rev=1716426659&amp;do=diff</link>
        <description>卸载软件

卸载不保留配置: apt purge xxx

卸载保留配置: apt remove xxx

查看包信息: dpkg --get-selections | grep xxx


Ubuntu 22.04

包名

文档查看器: evince

图像查看器: eog

启动盘创建器: usb-creator

Bit客户端:</description>
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        <dc:date>2024-05-21T08:43:05+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>wiki:os:ubuntu:vmware_cannot_next</title>
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        <description>VMWare安装Ubuntu时界面太小，无法下一步

Alt+F7拖动界面即可</description>
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