&apt-email;
&apt-product;
<!-- The last update date -->
- <date>2013-11-25T00:00:00Z</date>
+ <date>2015-10-20T00:00:00Z</date>
</refentryinfo>
<refmeta>
<listitem><para><option>upgrade</option> is used to install available
upgrades of all packages currently installed on the system from the
sources configured via &sources-list;. New packages will be
- installed if required to statisfy dependencies, but existing
+ installed if required to satisfy dependencies, but existing
packages will never be removed. If an upgrade for a package requires
the remove of an installed package the upgrade for this package
isn't performed.
<varlistentry><term><option>install</option>, <option>remove</option>, <option>purge</option> (&apt-get;)</term>
<listitem><para>Performs the requested action on one or more packages
specified via ®ex;, &glob; or exact match. The requested action
- can be overidden for specific packages by append a plus (+) to the
+ can be overridden for specific packages by append a plus (+) to the
package name to install this package or a minus (-) to remove it.
</para><para>
A specific version of a package can be selected for installation by
following the package name with an equals (=) and the version of the
package to select. Alternatively the version from a specific release can be
selected by following the package name with a forward slash (/) and
- codename (&stable-codename;, &testing-codename;, sid …) or suite name (stable,
+ codename (&debian-stable-codename;, &debian-testing-codename;, sid …) or suite name (stable,
testing, unstable). This will also select versions from this release
for dependencies of this package if needed to satisfy the request.
</para><para>
Removing a package removes all packaged data, but leaves usually
small (modified) user configuration files behind, in case the
- remove was an accident. Just issuing an installtion request for the
- accidentally removed package will restore it funcation as before in
- that case. On the other hand you can get right of these leftovers
- via calling <command>purge</command> even on already removed
- packages. Note that this does not effect any data or configuration
+ remove was an accident. Just issuing an installation request for the
+ accidentally removed package will restore its function as before in
+ that case. On the other hand you can get rid of these leftovers
+ by calling <command>purge</command> even on already removed
+ packages. Note that this does not affect any data or configuration
stored in your home directory.
</para></listitem>
</varlistentry>
and are now no longer needed as dependencies changed or the package(s)
needing them were removed in the meantime.
</para><para>
- Try to ensure that the list does not include applications you have
- grown to like even through they there once installed just as a
+ You should check that the list does not include applications you have
+ grown to like even though they were once installed just as a
dependency of another package. You can mark such a package as manually
installed by using &apt-mark;. Packages which you have installed explicitly
- via <command>install</command> are never proposed for automatic removal as well.
+ via <command>install</command> are also never proposed for automatic removal.
</para></listitem>
</varlistentry>
<varlistentry><term><option>search</option> (&apt-cache;)</term>
<listitem><para><option>search</option> can be used to search for the given
- ®ex; term(s) in the list of the available packages and display
+ ®ex; term(s) in the list of available packages and display
matches. This can e.g. be useful if you are looking for packages
having a specific feature. If you are looking for a package
including a specific file try &apt-file;.
<listitem><para>Show information about the given package(s) including
its dependencies, installation and download size, sources the
package is available from, the description of the packages content
- and many more. It can e.g. be helpful to look at this information
+ and much more. It can e.g. be helpful to look at this information
before allowing &apt; to remove a package or while searching for
new packages to install.
</para></listitem>
</variablelist>
</refsect1>
- <refsect1><title>Script usage and Differences to other APT tools</title>
+ <refsect1><title>Script Usage and Differences from Other APT Tools</title>
<para>
- The &apt; commandline is designed as a end-user tool and it may
- change behaviour between versions. While it tries to not break
- backward compatibility there is no guarantee for it either if it
- seems benefitial for interactive use.
+ The &apt; commandline is designed as an end-user tool and it may
+ change behavior between versions. While it tries not to break
+ backward compatibility this is not guaranteed either if a change
+ seems beneficial for interactive use.
</para><para>
All features of &apt; are available in dedicated APT tools like &apt-get;
and &apt-cache; as well. &apt; just changes the default value of some
- options (see &apt-conf; and specifically the Binary scope). So prefer using
- these commands (potentially with some additional options enabled) in your
- scripts as they keep backward compatibility as much as possible.
+ options (see &apt-conf; and specifically the Binary scope). So you should
+ prefer using these commands (potentially with some additional options
+ enabled) in your scripts as they keep backward compatibility as much as possible.
</para>
</refsect1>
projects / apt.git / blobdiff