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41.
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If you know the name of the package you want to install or remove, click the <guibutton>Search</guibutton> button, and enter the package name or a short search term. You can also search for packages by description (for example, you can find all packages mentioning <quote><wordasword>arcade</wordasword></quote> or <quote><wordasword>mathematics</wordasword></quote>).
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:91(para)
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42.
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Use the categories on the left to filter the list of packages. To return to the list of categories after doing a search, click <guibutton>Sections</guibutton>.
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:92(para)
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43.
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To install a package, click the box next to it and choose <guimenuitem>Mark for installation</guimenuitem>. If you change your mind, choose <guimenuitem>Unmark</guimenuitem>.
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:93(para)
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44.
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To remove a package that is already installed, choose <guimenuitem>Mark for Removal</guimenuitem>.
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:94(para)
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45.
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When you've finished, click <guibutton>Apply</guibutton> and Ubuntu will make the changes you selected. If you don't want to make any changes, close the window instead.
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:95(para)
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46.
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Command-line package management with APT
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:468(title)
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47.
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If you are comfortable using the Terminal, you can use <application>apt</application> (Advanced Packaging Tool) to install or remove software. You need administrative access to use <application>apt</application>. See <link linkend="root-and-sudo">Administrative Tasks</link> for more details.
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:99(para)
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48.
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To update the local list of packages, enter in a Terminal: <screen>sudo apt-get update</screen> Note that this command only updates the package <emphasis>information</emphasis> on your system. It does not install or update the actual software packages.
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:100(para)
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49.
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To install all available updates for currently installed software: <screen>sudo apt-get upgrade</screen>
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:103(para)
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50.
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To search for a package: <screen>apt-cache search <emphasis>package</emphasis></screen>
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(no translation yet)
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Located in
add-applications/C/add-applications.xml:107(para)
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