pode ser algum problema com o repositório! Você ja tentou com outro espelho?<div><div><br></div><div>Eu utilizo esse aqui e deu certo&nbsp;https://vps.fmvz.usp.br/CRAN/</div><div><br></div><div>options(repos = "https://vps.fmvz.usp.br/CRAN/")</div><div><br></div><div>att</div><br><signature>=========================================<br>Fernando Souza<br>Celular: (31)99796-8781 (Vivo)<br><a href="https://n1.nylas.com/link/6593b52914d1aab4e1f96df3e30975198aa7fa918e747a036a54cfff041669a0/0?redirect=mailto%3Ae-mail%253Anandodesouza%40gmail.com&recipient=r-br%40listas.c3sl.ufpr.br" target="_blank" style="background-color: rgb(255, 255, 255); outline: 0px; cursor: text;">E-mail:nandodesouza@gmail.com</a><br>==========================================</signature></div><img class="n1-open" width="0" height="0" style="border:0; width:0; height:0;" src="https://n1.nylas.com/open/6593b52914d1aab4e1f96df3e30975198aa7fa918e747a036a54cfff041669a0?recipient=r-br%40listas.c3sl.ufpr.br">
          <div class="gmail_quote nylas-quote nylas-quote-id-597b5f100a2a8c0f5586ba5030e6cc724a3ff77e1c849d7ae2aa5024485a3a62">
            <br>
            On Nov 6 2017, at 10:09 am, Vanessa Felix via R-br &lt;r-br@listas.c3sl.ufpr.br&gt; wrote:
            <br>
            <blockquote class="gmail_quote"
              style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
              <div dir="ltr">Pessoal, alguém pode me ajudar a resolver este problema??<div>Isto está acontecendo com vários outros pacotes.</div><div>PS: Acabei de instalar o R na minha máquina.</div><div><br /></div><div><div>&gt; install.packages(mapdata)</div><div>Error in install.packages(mapdata) : object 'mapdata' not found</div><div>&gt; install.packages(&quot;mapdata&quot;)</div><div>--- Please select a CRAN mirror for use in this session ---</div><div>Warning: unable to access index for repository <a href="https://cran-r.c3sl.ufpr.br/src/contrib?recipient=r-br%40listas.c3sl.ufpr.br">https://cran-r.c3sl.ufpr.br/src/contrib</a>:</div><div>  cannot open URL '<a href="https://cran-r.c3sl.ufpr.br/src/contrib/PACKAGES?recipient=r-br%40listas.c3sl.ufpr.br">https://cran-r.c3sl.ufpr.br/src/contrib/PACKAGES</a>'</div><div>Warning: unable to access index for repository <a href="https://cran-r.c3sl.ufpr.br/bin/windows/contrib/3.4?recipient=r-br%40listas.c3sl.ufpr.br">https://cran-r.c3sl.ufpr.br/bin/windows/contrib/3.4</a>:</div><div>  cannot open URL '<a href="https://cran-r.c3sl.ufpr.br/bin/windows/contrib/3.4/PACKAGES?recipient=r-br%40listas.c3sl.ufpr.br">https://cran-r.c3sl.ufpr.br/bin/windows/contrib/3.4/PACKAGES</a>'</div><div>Warning message:</div><div>package ‘mapdata’ is not available (for R version 3.4.2) </div><div>&gt; library(mapdata)</div><div>Error: package ‘maps’ required by ‘mapdata’ could not be found</div><div><br /></div><div>Desde já, obrigada!!</div><div><br /></div></div></div>
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