Ask a Question

wagon not installing on ubuntu

Hi, I have ruby: ruby 2.7.0p0 (2019-12-25 revision 647ee6f091) [x86_64-linux-gnu] and also imagemagick, bundler, rake installed still when I try to run `gem install locomotivecms_coal --pre` it fails with these errors ```ERROR: Error installing locomotivecms_wagon: ERROR: Failed to build gem native extension. current directory: /var/lib/gems/2.7.0/gems/nio4r-2.5.8/ext/nio4r /usr/bin/ruby2.7 -I /usr/lib/ruby/2.7.0 -r ./siteconf20230304-6677-1jq3ni4.rb extconf.rb checking for unistd.h... *** extconf.rb failed *** Could not create Makefile due to some reason, probably lack of necessary libraries and/or headers. Check the mkmf.log file for more details. You may need configuration options. Provided configuration options: --with-opt-dir --without-opt-dir --with-opt-include --without-opt-include=${opt-dir}/include --with-opt-lib --without-opt-lib=${opt-dir}/lib --with-make-prog --without-make-prog --srcdir=. --curdir --ruby=/usr/bin/$(RUBY_BASE_NAME)2.7 --with-unistd-dir --without-unistd-dir --with-unistd-include --without-unistd-include=${unistd-dir}/include --with-unistd-lib --without-unistd-lib=${unistd-dir}/lib /usr/lib/ruby/2.7.0/mkmf.rb:471:in `try_do': The compiler failed to generate an executable file. (RuntimeError) You have to install development tools first. from /usr/lib/ruby/2.7.0/mkmf.rb:613:in `try_cpp' from /usr/lib/ruby/2.7.0/mkmf.rb:1124:in `block in have_header' from /usr/lib/ruby/2.7.0/mkmf.rb:971:in `block in checking_for' from /usr/lib/ruby/2.7.0/mkmf.rb:361:in `block (2 levels) in postpone' from /usr/lib/ruby/2.7.0/mkmf.rb:331:in `open' from /usr/lib/ruby/2.7.0/mkmf.rb:361:in `block in postpone' from /usr/lib/ruby/2.7.0/mkmf.rb:331:in `open' from /usr/lib/ruby/2.7.0/mkmf.rb:357:in `postpone' from /usr/lib/ruby/2.7.0/mkmf.rb:970:in `checking_for' from /usr/lib/ruby/2.7.0/mkmf.rb:1123:in `have_header' from extconf.rb:15:in `<main>' To see why this extension failed to compile, please check the mkmf.log which can be found here: /var/lib/gems/2.7.0/extensions/x86_64-linux/2.7.0/nio4r-2.5.8/mkmf.log ```

Contractor reference

Hello - we're looking for a developer to help manage our existing Locomotive setup. Do you have any referrals for someone we can contract with on a hourly basis?