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When i try to install packages in R studio, i am getting the below mentioned error. Can you guys help me in sorting out this issue?

install.packages("fPortfolio")

Warning in install.packages : InternetOpenUrl failed: 'A connection with the server could not be established'

Warning in install.packages : InternetOpenUrl failed: 'A connection with the server could not be established'

Warning in install.packages : unable to access index for repository https://cran.rstudio.com/src/contrib: cannot open URL 'https://cran.rstudio.com/src/contrib/PACKAGES'

Psidom
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Sumit Ashok
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  • 1) Is your local internet working? 2) Have you tried selecting another CRAN mirror for downloading packages? – thelatemail Jul 12 '16 at 02:46
  • This may also be helpful - http://stackoverflow.com/questions/25599943/unable-to-install-packages-in-latest-version-of-rstudio-and-r-version-3-1-1 – thelatemail Jul 12 '16 at 02:48

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