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Difference between revisions of "Pacman Overview/zh-cn"
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(Created page with "在默认情况下，pacman 为单色输出，但是，若你使用的终端支持彩色显示，启用彩色输出可以使输出结果更容易阅读。这可以通过删除...") Tags: Mobile web edit Mobile edit |
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<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
To force a full refresh of the package database and update all packages on the system. You must do this when [[Special:MyLanguage/Switching_Branches|switching branches]] or [[Special:MyLanguage/Pacman-mirrors|switching mirrors]]. | To force a full refresh of the package database and update all packages on the system. You must do this when [[Special:MyLanguage/Switching_Branches|switching branches]] or [[Special:MyLanguage/Pacman-mirrors|switching mirrors]]. | ||
</div> | |||
{{UserCmd|command=sudo pacman -Syyu}} | {{UserCmd|command=sudo pacman -Syyu}} | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
To force a full refresh of the package database, update all packages on the system and allow packages to be downgraded. Downgrading should be only be needed when switching to an older branch. For example, switching from Testing to Stable. | To force a full refresh of the package database, update all packages on the system and allow packages to be downgraded. Downgrading should be only be needed when switching to an older branch. For example, switching from Testing to Stable. | ||
</div> | |||
{{UserCmd|command=sudo pacman -Syyuu}} | {{UserCmd|command=sudo pacman -Syyuu}} | ||
To install the packages with the broken dependency or with the deadlock dependency. Two or more packages need to be updated and first is blocking second and second is blocking first one. Use carefully! | |||
{{UserCmd|command=sudo pacman -Syudd}} | |||
=搜索软件包= | =搜索软件包= | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
To search the Manjaro repositories for available packages you can use the command {{ic|pacman -Ss keyword}}. It will search both the package name and the description for the keyword. For example, to search for packages containing the keyword smplayer you could use: | To search the Manjaro repositories for available packages you can use the command {{ic|pacman -Ss keyword}}. It will search both the package name and the description for the keyword. For example, to search for packages containing the keyword smplayer you could use: | ||
</div> | |||
{{UserCmd|command=pacman -Ss smplayer}} | {{UserCmd|command=pacman -Ss smplayer}} | ||
You can search your installed packages in the same manner using {{ic|-Qs}} instead of {{ic|-Ss}}. To search your installed packages for smplayer: | <span lang="en" dir="ltr" class="mw-content-ltr">You can search your installed packages in the same manner using {{ic|-Qs}} instead of {{ic|-Ss}}. To search your installed packages for smplayer:</span> | ||
{{UserCmd|command=pacman -Qs smplayer}} | {{UserCmd|command=pacman -Qs smplayer}} | ||
Once you have found a package you can use {{ic|pacman -Qi}} to get more information about an installed packages or {{ic|pacman -Si}} for packages in the repos. Following the example above you could use | <span lang="en" dir="ltr" class="mw-content-ltr">Once you have found a package you can use {{ic|pacman -Qi}} to get more information about an installed packages or {{ic|pacman -Si}} for packages in the repos. Following the example above you could use</span> | ||
{{UserCmd|command=pacman -Si smplayer}} | {{UserCmd|command=pacman -Si smplayer}} | ||
Finally, for a list of all installed packages on your system, enter the following command: | <span lang="en" dir="ltr" class="mw-content-ltr">Finally, for a list of all installed packages on your system, enter the following command:</span> | ||
{{UserCmd|command=pacman -Ql}} | {{UserCmd|command=pacman -Ql}} | ||
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=安装软件包= | =安装软件包= | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
{{warning|Never install a package without updating the system first. On a rolling release this can lead to an unbootable system}} | {{warning|Never install a package without updating the system first. On a rolling release this can lead to an unbootable system}} | ||
</div> | |||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
To install a software package, the basic syntax is {{ic|pacman -S packagename}}. However, installing a package without updating the system will lead to a partial upgrade situation so all the examples here will use {{ic|pacman -Syu packagename}} which will install the package and ensure the system is up to date. For example, to install smplayer the command is: | To install a software package, the basic syntax is {{ic|pacman -S packagename}}. However, installing a package without updating the system will lead to a partial upgrade situation so all the examples here will use {{ic|pacman -Syu packagename}} which will install the package and ensure the system is up to date. For example, to install smplayer the command is: | ||
</div> | |||
{{UserCmd|command=sudo pacman -Syu smplayer}} | {{UserCmd|command=sudo pacman -Syu smplayer}} | ||
You will then be presented a list of software to install. You may notice this list has more packages than you requested. This is because many packages also have dependencies which are packages that must be installed in order for the software you selected to function properly. | <div lang="en" dir="ltr" class="mw-content-ltr"> | ||
You will then be presented a list of software to install. You may notice this list has more packages than you requested. This is because many packages also have dependencies which are packages that must be installed in order for the software you selected to function properly. | |||
</div> | |||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
Pacman can also directly install packages from the local system or a location on the internet. The format of that command is {{ic|pacman -U packagelocation}}. For example, to install a copy of your package cache you could do something like: | Pacman can also directly install packages from the local system or a location on the internet. The format of that command is {{ic|pacman -U packagelocation}}. For example, to install a copy of your package cache you could do something like: | ||
</div> | |||
{{UserCmd|command=sudo pacman -U /var/cache/pacman/pkg/smplayer-19.5.0-1-x86_64.pkg.tar.xz}} | {{UserCmd|command=sudo pacman -U /var/cache/pacman/pkg/smplayer-19.5.0-1-x86_64.pkg.tar.xz}} | ||
Alternatively, you could get it directly from one of Manjaro's mirrors: | <span lang="en" dir="ltr" class="mw-content-ltr">Alternatively, you could get it directly from one of Manjaro's mirrors:</span> | ||
{{UserCmd|command=sudo pacman -U <nowiki>https://mirror.alpix.eu/manjaro/stable/community/x86_64/smplayer-19.5.0-1-x86_64.pkg.tar.xz</nowiki>}} | {{UserCmd|command=sudo pacman -U <nowiki>https://mirror.alpix.eu/manjaro/stable/community/x86_64/smplayer-19.5.0-1-x86_64.pkg.tar.xz</nowiki>}} | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
{{warning|When using pacman -U it is up to you to ensure that the package you are installing is fully compatible with your system.}} | {{warning|When using pacman -U it is up to you to ensure that the package you are installing is fully compatible with your system.}} | ||
</div> | |||
=移除软件包= | =移除软件包= | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
{{warning|Always review the package list before confirming when removing packages. If you are not careful you can easily remove your entire desktop due to dependencies.}} | {{warning|Always review the package list before confirming when removing packages. If you are not careful you can easily remove your entire desktop due to dependencies.}} | ||
</div> | |||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
To remove a software package, the basic syntax is {{ic|sudo pacman -R packagename}}. We could remove the smplayer package we installed above with: | To remove a software package, the basic syntax is {{ic|sudo pacman -R packagename}}. We could remove the smplayer package we installed above with: | ||
</div> | |||
{{UserCmd|command=sudo pacman -R smplayer}} | {{UserCmd|command=sudo pacman -R smplayer}} | ||
This will remove the package, but will leave all the dependencies behind. If you also want to remove the unneeded dependencies you could use {{ic|pacman -Rsu packagename}} as seen in this example: | <span lang="en" dir="ltr" class="mw-content-ltr">This will remove the package, but will leave all the dependencies behind. If you also want to remove the unneeded dependencies you could use {{ic|pacman -Rsu packagename}} as seen in this example:</span> | ||
{{UserCmd|command=sudo pacman -Rsu smplayer}} | {{UserCmd|command=sudo pacman -Rsu smplayer}} | ||
Sometimes when you try to remove a package you will not be able to because there are other packages which depend on it. You can use {{ic|pacman -Rc packagename}} to remove a package and everything that depends on it. Be careful to heed the above warning when using this option. | <span lang="en" dir="ltr" class="mw-content-ltr">Sometimes when you try to remove a package you will not be able to because there are other packages which depend on it. You can use {{ic|pacman -Rc packagename}} to remove a package and everything that depends on it. Be careful to heed the above warning when using this option.</span> | ||
{{UserCmd|command=sudo pacman -Rc smplayer}} | {{UserCmd|command=sudo pacman -Rc smplayer}} | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
The most nuclear option is {{ic|pacman -Rcs packagename}}. This will remove everything that depends on packagename and continue to do so on its dependencies. This should really only be used in exceptional circumstances such as when removing an entire desktop environment and trying not to leave anything behind. | The most nuclear option is {{ic|pacman -Rcs packagename}}. This will remove everything that depends on packagename and continue to do so on its dependencies. This should really only be used in exceptional circumstances such as when removing an entire desktop environment and trying not to leave anything behind. | ||
</div> | |||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
Pacman usually also creates backup configuration files when deleting packages. To remove those, you can add {{ic|n}} to any of the examples above. For example: | Pacman usually also creates backup configuration files when deleting packages. To remove those, you can add {{ic|n}} to any of the examples above. For example: | ||
</div> | |||
{{UserCmd|command=sudo pacman -Rn smplayer}} | {{UserCmd|command=sudo pacman -Rn smplayer}} | ||
{{UserCmd|command=sudo pacman -Rsun smplayer}} | {{UserCmd|command=sudo pacman -Rsun smplayer}} | ||
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=查看并移除孤立的软件包= | =查看并移除孤立的软件包= | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
To list all ''orphans'', installed packages that are not used by anything else and should no longer be needed: | To list all ''orphans'', installed packages that are not used by anything else and should no longer be needed: | ||
{{UserCmd|command=pacman -Qdt}} | {{UserCmd|command=pacman -Qdt}} | ||
</div> | |||
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<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
=Downloading Packages without Installing= | =Downloading Packages without Installing= | ||
</div> | |||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
In some cases it may be useful to download a package without installing. For example, to install on a different system that is not connected to the internet. This can be done with {{ic|pacman -Sw packagename}}. For example: | In some cases it may be useful to download a package without installing. For example, to install on a different system that is not connected to the internet. This can be done with {{ic|pacman -Sw packagename}}. For example: | ||
</div> | |||
{{UserCmd|command=sudo pacman -Sw smplayer}} | {{UserCmd|command=sudo pacman -Sw smplayer}} | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
The package and any rerquired dependencies will be downloaded to your pacman cache at {{ic|/var/cache/pacman/pkg}} | The package and any rerquired dependencies will be downloaded to your pacman cache at {{ic|/var/cache/pacman/pkg}} | ||
</div> | |||
=确定文件所属的软件包= | =确定文件所属的软件包= | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
It is often useful to understand which package installed a file on your system. This is easy to do with pacman using {{ic|pacman -Qo /path/to/filename}}. For example: | It is often useful to understand which package installed a file on your system. This is easy to do with pacman using {{ic|pacman -Qo /path/to/filename}}. For example: | ||
</div> | |||
{{UserCmd|command=pacman -Qo /usr/bin/smplayer}} | {{UserCmd|command=pacman -Qo /usr/bin/smplayer}} | ||
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=清除缓存= | =清除缓存= | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
When pacman installs packages, it keeps a copy of all the old packages you have downloaded. This cache can be very useful if you have to install older packages in an emergency. However, left unchecked, this cache will grow very large over time. Systems running [[Special:MyLanguage/Pamac|Pamac]] will already have access to its automated pacman cache cleaning functions. It is also possible to clean them manually using pacman. | When pacman installs packages, it keeps a copy of all the old packages you have downloaded. This cache can be very useful if you have to install older packages in an emergency. However, left unchecked, this cache will grow very large over time. Systems running [[Special:MyLanguage/Pamac|Pamac]] will already have access to its automated pacman cache cleaning functions. It is also possible to clean them manually using pacman. | ||
</div> | |||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
To clear the cache of packages that are no longer installed, enter the following command: | To clear the cache of packages that are no longer installed, enter the following command: | ||
</div> | |||
{{UserCmd|command=sudo pacman -Sc}} | {{UserCmd|command=sudo pacman -Sc}} | ||
Otherwise, to clear the cache completely, enter the following command (and use with care): | <span lang="en" dir="ltr" class="mw-content-ltr">Otherwise, to clear the cache completely, enter the following command (and use with care):</span> | ||
{{UserCmd|command=sudo pacman -Scc}} | {{UserCmd|command=sudo pacman -Scc}} | ||
A safer way to remove old package cache files is to remove all packages except for the latest three package versions using {{ic|paccache}}: | <span lang="en" dir="ltr" class="mw-content-ltr">A safer way to remove old package cache files is to remove all packages except for the latest three package versions using {{ic|paccache}}:</span> | ||
{{UserCmd|command=paccache -rvk3}} | {{UserCmd|command=paccache -rvk3}} | ||
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=配置文件 pacman.conf= | =配置文件 pacman.conf= | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
Pacman's settings are located in {{ic|/etc/pacman.conf}}. This file is owned by root, please see [[Special:MyLanguage/Viewing_and_editing_configuration_files|this guide]] if you need more information on how to edit this file. A full reference to these options can be found in the Arch Wiki linked below. This sections features some settings that may be of particular interest to Manjaro users. | Pacman's settings are located in {{ic|/etc/pacman.conf}}. This file is owned by root, please see [[Special:MyLanguage/Viewing_and_editing_configuration_files|this guide]] if you need more information on how to edit this file. A full reference to these options can be found in the Arch Wiki linked below. This sections features some settings that may be of particular interest to Manjaro users. | ||
</div> | |||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
{{note|pacman.conf settings are case sensitive}} | {{note|pacman.conf settings are case sensitive}} | ||
</div> | |||
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Color | Color | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
==Showing PacMan Eating Power Pills== | ==Showing PacMan Eating Power Pills== | ||
</div> | |||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
If you are bored of simply watching lines of hashes while downloading software packages in the terminal, why not change the progress bar to Pacman eating power pills instead? To enable this, simply add the line: | If you are bored of simply watching lines of hashes while downloading software packages in the terminal, why not change the progress bar to Pacman eating power pills instead? To enable this, simply add the line: | ||
</div> | |||
ILoveCandy | ILoveCandy | ||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
=Troubleshooting= | =Troubleshooting= | ||
A separate page for pacman troubleshooting is available '''[[Special:MyLanguage/pacman troubleshooting|here]]'''. | A separate page for pacman troubleshooting is available '''[[Special:MyLanguage/pacman troubleshooting|here]]'''. | ||
</div> | |||
<div lang="en" dir="ltr" class="mw-content-ltr"> | |||
=See Also= | =See Also= | ||
* [[Special:MyLanguage/System Maintenance|System Maintenance]] | * [[Special:MyLanguage/System Maintenance|System Maintenance]] | ||
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* [https://wiki.archlinux.org/index.php/Pacman_tips ArchWiki: pacman tips] | * [https://wiki.archlinux.org/index.php/Pacman_tips ArchWiki: pacman tips] | ||
* [https://wiki.archlinux.org/index.php/Improve_pacman_performance ArchWiki: pacman performance] | * [https://wiki.archlinux.org/index.php/Improve_pacman_performance ArchWiki: pacman performance] | ||
</div> | |||
[[Category:Contents Page{{#translation:}}]] | [[Category:Contents Page{{#translation:}}]] | ||