title: Rstudio car package MacOsX HighSierra non-zero exit status?
body: <p>I used <code>install.packages("car", dependencies = TRUE)</code> which in theory should fix all of the problems with dependencies but these are the errors I got:</p>
  
  <pre><code>Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  * installing *source* package ‘yaml’ ...
  ** package ‘yaml’ successfully unpacked and MD5 sums checked
  ** libs
  xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
  ERROR: compilation failed for package ‘yaml’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/yaml’
  Warning in install.packages :
    installation of package ‘yaml’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  * installing *source* package ‘digest’ ...
  ** package ‘digest’ successfully unpacked and MD5 sums checked
  ** libs
  xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
  ERROR: compilation failed for package ‘digest’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/digest’
  Warning in install.packages :
    installation of package ‘digest’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  * installing *source* package ‘sourcetools’ ...
  ** package ‘sourcetools’ successfully unpacked and MD5 sums checked
  ** libs
  xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
  ERROR: compilation failed for package ‘sourcetools’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/sourcetools’
  Warning in install.packages :
    installation of package ‘sourcetools’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  * installing *source* package ‘later’ ...
  ** package ‘later’ successfully unpacked and MD5 sums checked
  ** libs
  xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
  ERROR: compilation failed for package ‘later’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/later’
  Warning in install.packages :
    installation of package ‘later’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  * installing *source* package ‘coxme’ ...
  ** package ‘coxme’ successfully unpacked and MD5 sums checked
  ** libs
  xcrun: error: invalid active developer path (/Library/Developer/CommandLineTools), missing xcrun at: /Library/Developer/CommandLineTools/usr/bin/xcrun
  ERROR: compilation failed for package ‘coxme’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/coxme’
  Warning in install.packages :
    installation of package ‘coxme’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  * installing *source* package ‘car’ ...
  ** package ‘car’ successfully unpacked and MD5 sums checked
  ** R
  ** inst
  ** byte-compile and prepare package for lazy loading
  Error in loadNamespace(j &lt;- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]) : 
    there is no package called ‘haven’
  ERROR: lazy loading failed for package ‘car’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/car’
  Warning in install.packages :
    installation of package ‘car’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  ERROR: dependency ‘later’ is not available for package ‘promises’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/promises’
  Warning in install.packages :
    installation of package ‘promises’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  ERROR: dependency ‘yaml’ is not available for package ‘htmlwidgets’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/htmlwidgets’
  Warning in install.packages :
    installation of package ‘htmlwidgets’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  ERROR: dependency ‘yaml’ is not available for package ‘knitr’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/knitr’
  Warning in install.packages :
    installation of package ‘knitr’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  ERROR: dependencies ‘car’, ‘effects’ are not available for package ‘alr4’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/alr4’
  Warning in install.packages :
    installation of package ‘alr4’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  ERROR: dependencies ‘promises’, ‘later’ are not available for package ‘httpuv’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/httpuv’
  Warning in install.packages :
    installation of package ‘httpuv’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  ERROR: dependencies ‘httpuv’, ‘digest’, ‘sourcetools’, ‘later’, ‘promises’ are not available for package ‘shiny’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/shiny’
  Warning in install.packages :
    installation of package ‘shiny’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  ERROR: dependency ‘shiny’ is not available for package ‘miniUI’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/miniUI’
  Warning in install.packages :
    installation of package ‘miniUI’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  ERROR: dependencies ‘shiny’, ‘miniUI’, ‘htmlwidgets’, ‘knitr’ are not available for package ‘manipulateWidget’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/manipulateWidget’
  Warning in install.packages :
    installation of package ‘manipulateWidget’ had non-zero exit status
  Warning in strptime(xx, f &lt;- "%Y-%m-%d %H:%M:%OS", tz = tz) :
    unknown timezone 'zone/tz/2018e.1.0/zoneinfo/America/New_York'
  ERROR: dependencies ‘htmlwidgets’, ‘knitr’, ‘shiny’, ‘manipulateWidget’ are not available for package ‘rgl’
  * removing ‘/Library/Frameworks/R.framework/Versions/3.3/Resources/library/rgl’
  Warning in install.packages :
    installation of package ‘rgl’ had non-zero exit status
  </code></pre>