update xquartz install

README.md

@@ -67,7 +67,7 @@ vagrant halt
 
 ## Customization
 
-* To add R packages : edit file [ansible\_provisioning/files/install-r-library.sh](ansible\_provisioning/files/install-r-library.sh) and add systems libraries and R packages to install.  
+* To add R packages : edit file [ansible\_provisioning/files/install-r-library.sh](ansible\_provisioning/files/install-r-library.sh) and add systems libraries [libs-4](https://mac.r-project.org/libs-4/) and R packages to install.  
 * Make artifacts work on your GitLab instance : edit file [ansible\_provisioning/files/install-gitlabrunner.sh](ansible\_provisioning/files/install-gitlabrunner.sh) and change the gitlab URL and IP.
 * Custom VirtualBox : edit file [VagrantFile](VagrantFile) and modify parameters in virtualbox provider.
 

ansible_provisioning/files/install-xquartz.sh

@@ -4,6 +4,6 @@ echo "Downloading Xquartz"
 curl -OL https://dl.bintray.com/xquartz/downloads/XQuartz-2.7.11.dmg
 
 hdiutil attach XQuartz-2.7.11.dmg
-installer -package /Volume/xquartz*/xquartz.pkg -target /
-hdiutil detach /Volumes/xquartz*
+sudo installer -package /Volume/XQuartz*/XQuartz.pkg -target /
+hdiutil detach /Volumes/XQuartz*/
 rm XQuartz-2.7.11.dmg