No soy de Mc, pero igual esto te ayuda. http://tips.tutorialhorizon.com/2015/10/01/xcrun-error-invalid-active-developer-path-library-developer-commandline-tools-missing-xcrun/
Saludos. El 15/02/17 a las 16:36, Luis E escribió:
Gracias Carlos, ya intente instalar varias veces el paquete data.table, pero no se porque no lo puede instalar Aqui mando la salida:install.packages("data.table")There is a binary version available but the source version is later: binary source needs_compilation data.table 1.10.0 1.10.4 TRUE Do you want to install from sources the package which needs compilation? y/n: y installing the source package 'data.table' probando la URL 'https://cran.rstudio.com/src/contrib/data.table_1.10.4.tar.gz' Content type 'application/x-gzip' length 3068135 bytes (2.9 MB) ================================================== downloaded 2.9 MB Durante la inicializaci'on - Warning messages: 1: Setting LC_CTYPE failed, using "C" 2: Setting LC_TIME failed, using "C" 3: Setting LC_MESSAGES failed, using "C" 4: Setting LC_MONETARY failed, using "C" * installing *source* package 'data.table' ... ** package 'data.table' 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 'data.table' * removing '/Library/Frameworks/R.framework/Versions/3.3/Resources/library/data.table' Warning in install.packages : installation of package 'data.table' had non-zero exit status The downloaded source packages are in '/private/var/folders/wc/fkdhnf4j27z9h3s2bck8ntxh0000gn/T/RtmpvGHO4t/downloaded_packages'
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