konstantinbueschel
8/2/2016 - 12:37 PM

Solution El Capitan Error (errnoeperm operation not permitted) while executing gem - From http://stackoverflow.com/questions/32891965/error-

Solution El Capitan Error (errnoeperm operation not permitted) while executing gem - From http://stackoverflow.com/questions/32891965/error-while-executing-gem-errnoeperm-operation-not-permitted

el_capitan_gem_install_rootless.sh
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# Apparently with OSX el Capitan, there is a new security function that prevents 
# you from modifying system files called Rootless. 
# So you'll have 2 options:  If you install gems on "/usr/local/bin"
# there will be no problem because rootless doesn't affect this path.  

sudo gem install -n /usr/local/bin GEM_NAME_HERE