+#. type: Content of: <refentry><refsect1><para><literallayout>
+#: sources.list.5.xml
+#, no-wrap
+msgid ""
+" Types: deb deb-src\n"
+" URIs: uri\n"
+" Suites: suite\n"
+" Components: [component1] [component2] [...]\n"
+" option1: value1\n"
+" option2: value2\n"
+" "
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para>
+#: sources.list.5.xml
+#, fuzzy
+#| msgid ""
+#| "Alternatively a rfc822 style format is also supported: <placeholder type="
+#| "\"literallayout\" id=\"0\"/>"
+msgid ""
+"Alternatively the equivalent entry in deb822 style looks like this: "
+"<placeholder type=\"literallayout\" id=\"0\"/>"
+msgstr ""
+"Em alternativa, é também suportado um formato estilo rfc822: <placeholder "
+"type=\"literallayout\" id=\"0\"/>"
+
+#. type: Content of: <refentry><refsect1><para>
+#: sources.list.5.xml
+#, fuzzy
+#| msgid ""
+#| "The URI for the <literal>deb</literal> type must specify the base of the "
+#| "Debian distribution, from which APT will find the information it needs. "
+#| "<literal>suite</literal> can specify an exact path, in which case the "
+#| "components must be omitted and <literal>suite</literal> must end with a "
+#| "slash (<literal>/</literal>). This is useful for the case when only a "
+#| "particular sub-section of the archive denoted by the URI is of interest. "
+#| "If <literal>suite</literal> does not specify an exact path, at least one "
+#| "<literal>component</literal> must be present."
+msgid ""
+"The URI for the <literal>deb</literal> type must specify the base of the "
+"Debian distribution, from which APT will find the information it needs. "
+"<literal>suite</literal> can specify an exact path, in which case the "
+"components must be omitted and <literal>suite</literal> must end with a "
+"slash (<literal>/</literal>). This is useful for the case when only a "
+"particular sub-directory of the archive denoted by the URI is of interest. "
+"If <literal>suite</literal> does not specify an exact path, at least one "
+"<literal>component</literal> must be present."
+msgstr ""
+"O URI para o tipo <literal>deb</literal> tem de especificar a base da "
+"distribuição Debian, a partir do qual o APT irá encontrar a informação que "
+"precisa. <literal>suite</literal> pode especificar um caminho exacto, que no "
+"caso os componente têm de ser omitidos e <literal>suite</literal> deve "
+"terminar com uma barra (<literal>/</literal>). Isto é útil para o caso de "
+"apenas ser de interesse uma sub-secção particular do arquivo denotado pelo "
+"URI. Se <literal>suite</literal> não especificar um caminho exacto, pelo "
+"menos um <literal>component</literal> tem de estar presente."
+
+#. type: Content of: <refentry><refsect1><para>
+#: sources.list.5.xml
+#, fuzzy
+#| msgid ""
+#| "<literal>suite</literal> may also contain a variable, <literal>$(ARCH)</"
+#| "literal> which expands to the Debian architecture (such as "
+#| "<literal>amd64</literal> or <literal>armel</literal>) used on the system. "
+#| "This permits architecture-independent <filename>sources.list</filename> "
+#| "files to be used. In general this is only of interest when specifying an "
+#| "exact path, <literal>APT</literal> will automatically generate a URI with "
+#| "the current architecture otherwise."
+msgid ""
+"<literal>suite</literal> may also contain a variable, <literal>$(ARCH)</"
+"literal> which expands to the Debian architecture (such as <literal>amd64</"
+"literal> or <literal>armel</literal>) used on the system. This permits "
+"architecture-independent <filename>sources.list</filename> files to be used. "
+"In general this is only of interest when specifying an exact path; "
+"<literal>APT</literal> will automatically generate a URI with the current "
+"architecture otherwise."
+msgstr ""
+"<literal>suite</literal> também pode conter uma variável. <literal>$(ARCH)</"
+"literal> a qual se expande à arquitectura Debian (tal como <literal>amd64</"
+"literal> ou <literal>armel</literal>) usada no sistema. Isto permite que "
+"seja usados ficheiros <filename>sources.list</filename> independentes da "
+"arquitectura. Em geral, isto é apenas de interesse quando se especifica um "
+"caminho exacto. De outro modo o <literal>APT</literal> irá gerar "
+"automaticamente um URI com a arquitectura actual."
+
+#. type: Content of: <refentry><refsect1><para>
+#: sources.list.5.xml
+#, fuzzy
+#| msgid ""
+#| "In the traditional style sources.list format since only one distribution "
+#| "can be specified per line it may be necessary to have multiple lines for "
+#| "the same URI, if a subset of all available distributions or components at "
+#| "that location is desired. APT will sort the URI list after it has "
+#| "generated a complete set internally, and will collapse multiple "
+#| "references to the same Internet host, for instance, into a single "
+#| "connection, so that it does not inefficiently establish an FTP "
+#| "connection, close it, do something else, and then re-establish a "
+#| "connection to that same host. This feature is useful for accessing busy "
+#| "FTP sites with limits on the number of simultaneous anonymous users. APT "
+#| "also parallelizes connections to different hosts to more effectively deal "
+#| "with sites with low bandwidth."
+msgid ""
+"Especially in the one-line-style format since only one distribution can be "
+"specified per line it may be necessary to have multiple lines for the same "
+"URI, if a subset of all available distributions or components at that "
+"location is desired. APT will sort the URI list after it has generated a "
+"complete set internally, and will collapse multiple references to the same "
+"Internet host, for instance, into a single connection, so that it does not "
+"inefficiently establish a connection, close it, do something else, and then "
+"re-establish a connection to that same host. APT also parallelizes "
+"connections to different hosts to more effectively deal with sites with low "
+"bandwidth."
+msgstr ""
+"No estilo tradicional, o formato do sources.list, como apenas pode ser "
+"especificada por linha uma distribuição, pode ser necessário ter várias "
+"linhas para o mesmo URI, se só for desejado um sub-conjunto de todas as "
+"distribuições e componentes dessa localização. O APT irá ordenar a lista de "
+"URI após ter gerado internamente um conjunto completo, e irá desabar as "
+"várias referências à mesma máquina na Internet, por exemplo, numa única "
+"ligação, para que não estabeleça uma ligação FTP ineficiente, a feche, faça "
+"outra coisa, e depois volte a estabelecer ligação à mesma máquina. Esta "
+"funcionalidade é útil para aceder a sites FTP ocupados que limitam o número "
+"de utilizadores anónimos em simultâneo. O APT também paraleliza ligações a "
+"máquinas diferentes para lidar mais eficientemente com sites com largura de "
+"banda baixa."
+
+#. type: Content of: <refentry><refsect1><para>
+#: sources.list.5.xml
+msgid ""
+"It is important to list sources in order of preference, with the most "
+"preferred source listed first. Typically this will result in sorting by "
+"speed from fastest to slowest (CD-ROM followed by hosts on a local network, "
+"followed by distant Internet hosts, for example)."
+msgstr ""
+"É importante listar as fontes por ordem de preferência, com a fonte mais "
+"preferida listada em primeiro lugar. Tipicamente isto irá resultar numa "
+"ordenação por velocidades desde o mais rápido até ao mais lento (CD-ROM "
+"seguido por máquinas numa rede local, seguido por máquinas distantes na "
+"Internet, por exemplo)."
+
+#. type: Content of: <refentry><refsect1><para><literallayout>
+#: sources.list.5.xml
+#, no-wrap
+msgid "&sourceslist-list-format;"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para><literallayout>
+#: sources.list.5.xml
+#, no-wrap
+msgid "&sourceslist-sources-format;"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para>
+#: sources.list.5.xml
+msgid ""
+"As an example, the sources for your distribution could look like this in one-"
+"line-style format: <placeholder type=\"literallayout\" id=\"0\"/> or like "
+"this in deb822 style format: <placeholder type=\"literallayout\" id=\"1\"/>"
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><title>
+#: sources.list.5.xml
+#, fuzzy
+#| msgid "The deb and deb-src types"
+msgid "The deb and deb-src types: Options"
+msgstr "Os tipos deb e deb-src"
+
+#. type: Content of: <refentry><refsect1><para>
+#: sources.list.5.xml
+msgid ""
+"Each source entry can have options specified to modify which source is "
+"accessed and how data is acquired from it. Format, syntax and names of the "
+"options vary between the one-line-style and deb822-style formats as "
+"described, but they both have the same options available. For simplicity we "
+"list the deb822 fieldname and provide the one-line name in brackets. "
+"Remember that besides setting multivalue options explicitly, there is also "
+"the option to modify them based on the default, but we aren't listing those "
+"names explicitly here. Unsupported options are silently ignored by all APT "
+"versions."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para><itemizedlist><listitem><para>
+#: sources.list.5.xml
+#, fuzzy
+#| msgid ""
+#| "<literal>arch=<replaceable>arch1</replaceable>,<replaceable>arch2</"
+#| "replaceable>,…</literal> can be used to specify for which architectures "
+#| "information should be downloaded. If this option is not set all "
+#| "architectures defined by the <literal>APT::Architectures</literal> option "
+#| "will be downloaded."
+msgid ""
+"<option>Architectures</option> (<option>arch</option>) is a multivalue "
+"option defining for which architectures information should be downloaded. If "
+"this option isn't set the default is all architectures as defined by the "
+"<option>APT::Architectures</option> config option."
+msgstr ""
+"<literal>arch=<replaceable>arch1</replaceable>,<replaceable>arch2</"
+"replaceable>,…</literal> pode ser usado para especificar para quais "
+"arquitecturas deve ser descarregada a informação. Se esta opção não estiver "
+"definida, serão descarregadas todas as arquitecturas definidas pela opção "
+"<literal>APT::Architectures</literal>."
+
+#. type: Content of: <refentry><refsect1><para><itemizedlist><listitem><para>
+#: sources.list.5.xml
+#, fuzzy
+#| msgid ""
+#| "<literal>arch=<replaceable>arch1</replaceable>,<replaceable>arch2</"
+#| "replaceable>,…</literal> can be used to specify for which architectures "
+#| "information should be downloaded. If this option is not set all "
+#| "architectures defined by the <literal>APT::Architectures</literal> option "
+#| "will be downloaded."
+msgid ""
+"<option>Languages</option> (<option>lang</option>) is a multivalue option "
+"defining for which languages information such as translated package "
+"descriptions should be downloaded. If this option isn't set the default is "
+"all languages as defined by the <option>Acquire::Languages</option> config "
+"option."
+msgstr ""
+"<literal>arch=<replaceable>arch1</replaceable>,<replaceable>arch2</"
+"replaceable>,…</literal> pode ser usado para especificar para quais "
+"arquitecturas deve ser descarregada a informação. Se esta opção não estiver "
+"definida, serão descarregadas todas as arquitecturas definidas pela opção "
+"<literal>APT::Architectures</literal>."
+
+#. type: Content of: <refentry><refsect1><para><itemizedlist><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"<option>Targets</option> (<option>target</option>) is a multivalue option "
+"defining which download targets apt will try to acquire from this source. If "
+"not specified, the default set is defined by the <option>Acquire::"
+"IndexTargets</option> configuration scope. Additionally, specific targets "
+"can be enabled or disabled by using the identifier as field name instead of "
+"using this multivalue option."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para><itemizedlist><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"<option>PDiffs</option> (<option>pdiffs</option>) is a yes/no value which "
+"controls if APT should try to use PDiffs to update old indexes instead of "
+"downloading the new indexes entirely. The value of this option is ignored if "
+"the repository doesn't announce the availability of PDiffs. Defaults to the "
+"value of the option with the same name for a specific index file defined in "
+"the <option>Acquire::IndexTargets</option> scope, which itself defaults to "
+"the value of configuration option <option>Acquire::PDiffs</option> which "
+"defaults to <literal>yes</literal>."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para><itemizedlist><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"<option>By-Hash</option> (<option>by-hash</option>) can have the value "
+"<literal>yes</literal>, <literal>no</literal> or <literal>force</literal> "
+"and controls if APT should try to acquire indexes via a URI constructed from "
+"a hashsum of the expected file instead of using the well-known stable "
+"filename of the index. Using this can avoid hashsum mismatches, but requires "
+"a supporting mirror. A <literal>yes</literal> or <literal>no</literal> value "
+"activates/disables the use of this feature if this source indicates support "
+"for it, while <literal>force</literal> will enable the feature regardless of "
+"what the source indicates. Defaults to the value of the option of the same "
+"name for a specific index file defined in the <option>Acquire::IndexTargets</"
+"option> scope, which itself defaults to the value of configuration option "
+"<option>Acquire::By-Hash</option> which defaults to <literal>yes</literal>."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para>
+#: sources.list.5.xml
+msgid ""
+"Furthermore, there are options which if set affect <emphasis>all</emphasis> "
+"sources with the same URI and Suite, so they have to be set on all such "
+"entries and can not be varied between different components. APT will try to "
+"detect and error out on such anomalies."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para><itemizedlist><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"<option>Trusted</option> (<option>trusted</option>) is a tri-state value "
+"which defaults to APT deciding if a source is considered trusted or if "
+"warnings should be raised before e.g. packages are installed from this "
+"source. This option can be used to override that decision. The value "
+"<literal>yes</literal> tells APT always to consider this source as trusted, "
+"even if it doesn't pass authentication checks. It disables parts of &apt-"
+"secure;, and should therefore only be used in a local and trusted context "
+"(if at all) as otherwise security is breached. The value <literal>no</"
+"literal> does the opposite, causing the source to be handled as untrusted "
+"even if the authentication checks passed successfully. The default value "
+"can't be set explicitly."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para><itemizedlist><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"<option>Signed-By</option> (<option>signed-by</option>) is either an "
+"absolute path to a keyring file (has to be accessible and readable for the "
+"<literal>_apt</literal> user, so ensure everyone has read-permissions on the "
+"file) or a fingerprint of a key either in the <filename>trusted.gpg</"
+"filename> keyring or in one of the keyrings in the <filename>trusted.gpg.d/</"
+"filename> directory (see <command>apt-key fingerprint</command>). If the "
+"option is set, only the key(s) in this keyring or only the key with this "
+"fingerprint is used for the &apt-secure; verification of this repository. "
+"Otherwise all keys in the trusted keyrings are considered valid signers for "
+"this repository."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para><itemizedlist><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"<option>Check-Valid-Until</option> (<option>check-valid-until</option>) is "
+"a yes/no value which controls if APT should try to detect replay attacks. A "
+"repository creator can declare a time until which the data provided in the "
+"repository should be considered valid, and if this time is reached, but no "
+"new data is provided, the data is considered expired and an error is "
+"raised. Besides increasing security, as a malicious attacker can't send old "
+"data forever to prevent a user from upgrading to a new version, this also "
+"helps users identify mirrors which are no longer updated. However, some "
+"repositories such as historic archives are not updated any more by design, "
+"so this check can be disabled by setting this option to <literal>no</"
+"literal>. Defaults to the value of configuration option <option>Acquire::"
+"Check-Valid-Until</option> which itself defaults to <literal>yes</literal>."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><para><itemizedlist><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"<option>Valid-Until-Min</option> (<option>valid-until-min</option>) and "
+"<option>Valid-Until-Max</option> (<option>valid-until-max</option>) can be "
+"used to raise or lower the time period in seconds in which the data from "
+"this repository is considered valid. -Max can be especially useful if the "
+"repository provides no Valid-Until field on its Release file to set your own "
+"value, while -Min can be used to increase the valid time on seldom updated "
+"(local) mirrors of a more frequently updated but less accessible archive "
+"(which is in the sources.list as well) instead of disabling the check "
+"entirely. Default to the value of the configuration options "
+"<option>Acquire::Min-ValidTime</option> and <option>Acquire::Max-ValidTime</"
+"option> which are both unset by default."
+msgstr ""
+
+#. type: Content of: <refentry><refsect1><title>
+#: sources.list.5.xml
+#, fuzzy
+#| msgid "URI specification"
+msgid "URI Specification"
+msgstr "Especificação da URI"
+
+#. type: Content of: <refentry><refsect1><para>
+#: sources.list.5.xml
+msgid "The currently recognized URI types are:"
+msgstr "Os tipos de URI actualmente reconhecidos são:"
+
+#. type: Content of: <refentry><refsect1><para><variablelist><varlistentry><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"The file scheme allows an arbitrary directory in the file system to be "
+"considered an archive. This is useful for NFS mounts and local mirrors or "
+"archives."
+msgstr ""
+"O esquema file permite que um directório arbitrário do sistema de ficheiros "
+"seja considerado um arquivo. Isto é útil para montagens NFS e mirrors ou "
+"arquivos locais."
+
+#. type: Content of: <refentry><refsect1><para><variablelist><varlistentry><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"The cdrom scheme allows APT to use a local CD-ROM drive with media swapping. "
+"Use the &apt-cdrom; program to create cdrom entries in the source list."
+msgstr ""
+"O esquema cdrom permite ao APT usar uma drive de CD-ROM local com mudança de "
+"media. Use o programa &apt-cdrom; para criar entradas cdrom na lista de "
+"fontes."
+
+#. type: Content of: <refentry><refsect1><para><variablelist><varlistentry><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"The http scheme specifies an HTTP server for the archive. If an environment "
+"variable <envar>http_proxy</envar> is set with the format http://server:"
+"port/, the proxy server specified in <envar>http_proxy</envar> will be used. "
+"Users of authenticated HTTP/1.1 proxies may use a string of the format "
+"http://user:pass@server:port/. Note that this is an insecure method of "
+"authentication."
+msgstr ""
+"O esquema http especifica um servidor HTTP para o arquivo. Se uma variável "
+"de ambiente <envar>http_proxy</envar> estiver definida com o formato http://"
+"server:port/, será usado o servidor proxy especificado em <envar>http_proxy</"
+"envar>. Os utilizadores de proxies HTTP/1.1 autenticados pode usar uma "
+"string do formato http://user:pass@server:port/. Note que este não é um "
+"método de autenticação seguro."
+
+#. type: Content of: <refentry><refsect1><para><variablelist><varlistentry><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"The ftp scheme specifies an FTP server for the archive. APT's FTP behavior "
+"is highly configurable; for more information see the &apt-conf; manual page. "
+"Please note that an FTP proxy can be specified by using the "
+"<envar>ftp_proxy</envar> environment variable. It is possible to specify an "
+"HTTP proxy (HTTP proxy servers often understand FTP URLs) using this "
+"environment variable and <emphasis>only</emphasis> this environment "
+"variable. Proxies using HTTP specified in the configuration file will be "
+"ignored."
+msgstr ""
+"O esquema ftp especifica um servidor FTP para o arquivo. O comportamento FTP "
+"do APT é altamente configurável; para mais informação veja o manual do &apt-"
+"conf;. Por favor note que pode ser especificado um proxy FTP ao usar a "
+"variável de ambiente <envar>ftp_proxy</envar>. É possível especifica um "
+"proxy HTTP (os servidores proxy HTTP geralmente compreendem URLs de FTP) "
+"usando esta variável de ambiente e <emphasis>apenas</emphasis> esta variável "
+"de ambiente. Os proxies que usam HTTP especificados no ficheiro de "
+"configuração serão ignorados."
+
+#. type: Content of: <refentry><refsect1><para><variablelist><varlistentry><listitem><para>
+#: sources.list.5.xml
+msgid ""
+"The copy scheme is identical to the file scheme except that packages are "
+"copied into the cache directory instead of used directly at their location. "
+"This is useful for people using removable media to copy files around with "
+"APT."
+msgstr ""
+"O esquema copy é idêntico ao esquema file com a excepção que os pacotes são "
+"copiados para o directório cache em vez serem usados directamente da sua "
+"localização. Isto é útil para quem use um meio amovível para copiar "
+"ficheiros com o APT."