Why did this fail?

gistfile1.txt

michael-hopkinss-macbook-pro:grbc Michael$ git push heroku master
Counting objects: 90, done.
Delta compression using up to 2 threads.
Compressing objects: 100% (60/60), done.
Writing objects: 100% (60/60), 9.10 KiB, done.
Total 60 (delta 38), reused 0 (delta 0)

-----> Heroku receiving push
-----> Ruby/Rails app detected
-----> Installing dependencies using Bundler version 1.1.rc.7
       Running: bundle install --without development:test --path vendor/bundle --binstubs bin/ --deployment
       Fetching gem metadata from http://rubygems.org/.......
       Using rake (0.9.2.2)
       Using multi_json (1.0.3)
       Using activesupport (3.1.1)
       Using builder (3.0.0)
       Using i18n (0.6.0)
       Using activemodel (3.1.1)
       Using erubis (2.7.0)
       Using rack (1.3.5)
       Using rack-cache (1.1)
       Using rack-mount (0.8.3)
       Using rack-test (0.6.1)
       Using hike (1.2.1)
       Using tilt (1.3.3)
       Using sprockets (2.0.3)
       Using actionpack (3.1.1)
       Using mime-types (1.17.2)
       Using polyglot (0.3.3)
       Using treetop (1.4.10)
       Using mail (2.3.0)
       Using actionmailer (3.1.1)
       Using arel (2.2.1)
       Using tzinfo (0.3.31)
       Using activerecord (3.1.1)
       Using activeresource (3.1.1)
       Installing archive-tar-minitar (0.5.2)
       Using xml-simple (1.1.1)
       Using aws-s3 (0.6.2)
       Using bcrypt-ruby (3.0.1)
       Using orm_adapter (0.0.5)
       Using ckeditor (3.6.3)
       Using cocaine (0.2.0)
       Using coffee-script-source (1.1.3)
       Using execjs (1.2.9)
       Using coffee-script (2.2.0)
       Using rack-ssl (1.3.2)
       Using json (1.6.1)
       Using rdoc (3.11)
       Using thor (0.14.6)
       Using railties (3.1.1)
       Using coffee-rails (3.1.1)
       Installing columnize (0.3.6)
       Using daemons (1.1.4)
       Using eventmachine (0.12.10)
       Using jquery-rails (1.0.17)
       Installing ruby_core_source (0.1.5)
       Installing linecache19 (0.5.12) with native extensions Unfortunately, a fatal error has occurred. Please report this error to the Bundler issue tracker at https://github.com/carlhuda/bundler/issues so that we can fix it. Thanks!
       /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:483:in `rescue in block in build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError)
       /usr/local/bin/ruby extconf.rb
       checking for vm_core.h... no
       checking for vm_core.h... no
       *** 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/local/bin/ruby
       --with-ruby-dir
       --without-ruby-dir
       --with-ruby-include
       --without-ruby-include=${ruby-dir}/include
       --with-ruby-lib
       --without-ruby-lib=${ruby-dir}/lib
       /usr/local/lib/ruby/1.9.1/fileutils.rb:243:in `mkdir': Read-only file system - /usr/local/include/ruby-1.9.1/ruby-1.9.2-p290 (Errno::EROFS)
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:243:in `fu_mkdir'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:217:in `block (2 levels) in mkdir_p'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:215:in `reverse_each'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:215:in `block in mkdir_p'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:201:in `each'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:201:in `mkdir_p'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:59:in `block in create_makefile_with_core'
       from /usr/local/lib/ruby/1.9.1/tempfile.rb:320:in `open'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:51:in `create_makefile_with_core'
       from extconf.rb:19:in `<main>'
       Requesting http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p290.tar.gz
       Downloading http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p290.tar.gz
       Gem files will remain installed in /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/linecache19-0.5.12 for inspection.
       Results logged to /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/linecache19-0.5.12/ext/trace_nums/gem_make.out
       from /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:486:in `block in build_extensions'
       from /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:446:in `each'
       from /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:446:in `build_extensions'
       from /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:198:in `install'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/source.rb:90:in `block in install'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/rubygems_integration.rb:82:in `preserve_paths'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/source.rb:89:in `install'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:73:in `block in install_gem_from_spec'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/rubygems_integration.rb:97:in `with_build_args'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:72:in `install_gem_from_spec'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:56:in `block in run'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:55:in `run'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:12:in `install'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/cli.rb:220:in `install'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/vendor/thor/task.rb:22:in `run'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/vendor/thor.rb:263:in `dispatch'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/vendor/thor/base.rb:386:in `start'
       from /tmp/build_3ouw61wlio5yj/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/bin/bundle:13:in `<top (required)>'
       from vendor/bundle/ruby/1.9.1/bin/bundle:19:in `load'
       from vendor/bundle/ruby/1.9.1/bin/bundle:19:in `<main>'
 !
 !     Failed to install gems via Bundler.
 !
 !     Heroku push rejected, failed to compile Ruby/rails app





Another attempt after bundle update/git add/commit:



michael-hopkinss-macbook-pro:grbc Michael$ git push heroku master
Counting objects: 93, done.
Delta compression using up to 2 threads.
Compressing objects: 100% (63/63), done.
Writing objects: 100% (63/63), 9.72 KiB, done.
Total 63 (delta 40), reused 0 (delta 0)

-----> Heroku receiving push
-----> Ruby/Rails app detected
-----> Installing dependencies using Bundler version 1.1.rc.7
       Running: bundle install --without development:test --path vendor/bundle --binstubs bin/ --deployment
       Fetching gem metadata from http://rubygems.org/.......
       Using rake (0.9.2.2)
       Installing multi_json (1.0.4)
       Using activesupport (3.1.1)
       Using builder (3.0.0)
       Using i18n (0.6.0)
       Using activemodel (3.1.1)
       Using erubis (2.7.0)
       Installing rack (1.3.6)
       Using rack-cache (1.1)
       Using rack-mount (0.8.3)
       Using rack-test (0.6.1)
       Using hike (1.2.1)
       Using tilt (1.3.3)
       Using sprockets (2.0.3)
       Using actionpack (3.1.1)
       Using mime-types (1.17.2)
       Using polyglot (0.3.3)
       Using treetop (1.4.10)
       Using mail (2.3.0)
       Using actionmailer (3.1.1)
       Using arel (2.2.1)
       Using tzinfo (0.3.31)
       Using activerecord (3.1.1)
       Using activeresource (3.1.1)
       Installing archive-tar-minitar (0.5.2)
       Using xml-simple (1.1.1)
       Using aws-s3 (0.6.2)
       Using bcrypt-ruby (3.0.1)
       Installing orm_adapter (0.0.6)
       Using ckeditor (3.6.3)
       Installing cocaine (0.2.1)
       Installing coffee-script-source (1.2.0)
       Installing execjs (1.3.0)
       Using coffee-script (2.2.0)
       Using rack-ssl (1.3.2)
       Installing json (1.6.5) with native extensions
       Installing rdoc (3.12)
       Using thor (0.14.6)
       Using railties (3.1.1)
       Using coffee-rails (3.1.1)
       Installing columnize (0.3.6)
       Installing daemons (1.1.8)
       Using eventmachine (0.12.10)
       Installing jquery-rails (1.0.19)
       Installing ruby_core_source (0.1.5)
       Installing linecache19 (0.5.12) with native extensions Unfortunately, a fatal error has occurred. Please report this error to the Bundler issue tracker at https://github.com/carlhuda/bundler/issues so that we can fix it. Thanks!
       /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:483:in `rescue in block in build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildError)
       /usr/local/bin/ruby extconf.rb
       checking for vm_core.h... no
       checking for vm_core.h... no
       *** 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/local/bin/ruby
       --with-ruby-dir
       --without-ruby-dir
       --with-ruby-include
       --without-ruby-include=${ruby-dir}/include
       --with-ruby-lib
       --without-ruby-lib=${ruby-dir}/lib
       /usr/local/lib/ruby/1.9.1/fileutils.rb:243:in `mkdir': Read-only file system - /usr/local/include/ruby-1.9.1/ruby-1.9.2-p290 (Errno::EROFS)
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:243:in `fu_mkdir'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:217:in `block (2 levels) in mkdir_p'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:215:in `reverse_each'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:215:in `block in mkdir_p'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:201:in `each'
       from /usr/local/lib/ruby/1.9.1/fileutils.rb:201:in `mkdir_p'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:59:in `block in create_makefile_with_core'
       from /usr/local/lib/ruby/1.9.1/tempfile.rb:320:in `open'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/ruby_core_source-0.1.5/lib/ruby_core_source.rb:51:in `create_makefile_with_core'
       from extconf.rb:19:in `<main>'
       Requesting http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p290.tar.gz
       Downloading http://ftp.ruby-lang.org/pub/ruby/1.9/ruby-1.9.2-p290.tar.gz
       Gem files will remain installed in /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/linecache19-0.5.12 for inspection.
       Results logged to /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/linecache19-0.5.12/ext/trace_nums/gem_make.out
       from /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:486:in `block in build_extensions'
       from /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:446:in `each'
       from /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:446:in `build_extensions'
       from /usr/local/lib/ruby/1.9.1/rubygems/installer.rb:198:in `install'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/source.rb:90:in `block in install'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/rubygems_integration.rb:82:in `preserve_paths'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/source.rb:89:in `install'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:73:in `block in install_gem_from_spec'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/rubygems_integration.rb:97:in `with_build_args'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:72:in `install_gem_from_spec'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:56:in `block in run'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:55:in `run'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/installer.rb:12:in `install'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/cli.rb:220:in `install'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/vendor/thor/task.rb:22:in `run'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/vendor/thor.rb:263:in `dispatch'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/lib/bundler/vendor/thor/base.rb:386:in `start'
       from /tmp/build_1fxb0j6bmqp9q/vendor/bundle/ruby/1.9.1/gems/bundler-1.1.rc.7/bin/bundle:13:in `<top (required)>'
       from vendor/bundle/ruby/1.9.1/bin/bundle:19:in `load'
       from vendor/bundle/ruby/1.9.1/bin/bundle:19:in `<main>'
 !
 !     Failed to install gems via Bundler.
 !
 !     Heroku push rejected, failed to compile Ruby/rails app

To git@heroku.com:vivid-stream-8580.git
 ! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'git@heroku.com:vivid-stream-8580.git'
michael-hopkinss-macbook-pro:grbc Michael$