title: Warning: running command 'sh ./configure.win' had status 127
body: <p>I was trying to install package "stringi" using install.packages() but ran into the following errors:</p>
  
  <pre><code>PackDirB="C:\\Users\\PC\\Documents\\R\\win-library\\3.2\\stringi_0.5-5.tar.gz"
  
  &gt; install.packages(PackDirB, repos=NULL, type="source")
  Installing package into ‘C:/Users/PC/Documents/R/win-library/3.2’
  (as ‘lib’ is unspecified)
  * installing *source* package 'stringi' ...
  
  ** package 'stringi' successfully unpacked and MD5 sums checked
  
  Warning: running command 'sh ./configure.win' had status 127
  ERROR: configuration failed for package 'stringi'
  
  * removing 'C:/Users/Santos/Documents/R/win-library/3.2/stringi'
  Warning messages:
  
  1: running command '"C:/PROGRA~1/R/R-32~1.1/bin/x64/R" CMD INSTALL -l 
  
  "C:\Users\PC\Documents\R\win-library\3.2" "C:/Users/PC/Documents/R/win-library/3.2/stringi_0.5-5.tar.gz"' had status 1 
  
  2: In install.packages(PackDirB, repos = NULL, type = "source") :
    installation of package ‘C:/Users/PC/Documents/R/win-library/3.2/stringi_0.5-5.tar.gz’ had non-zero exit status
  </code></pre>
  
  <p>What happened? What am I supposed to do?</p>