need to remove the `vendor/bundle` even earlier
need to remove the `vendor/bundle` even earlier

DouglasAllen/heroku-buildpack-ruby,atmos/heroku-buildpack-ruby,nthj/heroku-buildpack-mirror,davidjrice/heroku-buildpack-couchbase-ruby,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,sky-uk/help-heroku-buildpack,DigitalInnovation/heroku-buildpack-mslabs,moneyadviceservice/heroku-buildpack-ruby-bowndler,cordata/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,ablease/custom-buildpack,ablease/custom-buildpack,Genius/heroku-buildpack-ruby,rhomobile/heroku-buildpack-ruby,jasonlevens/heroku-buildpack-ruby,ericboehs/heroku-buildpack-ruby,WilliamDenniss/heroku-buildpack-ruby-imagemagick,barakav/heroku-buildpack-ruby,Altoros/ruby-buildpack,meskyanichi/heroku-buildpack-middleman,qnyp/heroku-buildpack-ruby-bower,teodor-pripoae/heroku-buildpack-ruby,allomov/fat-free-heroku-buildpack-ruby,Altoros/ruby-buildpack,pkgr/buildpack-ruby-precise-old,daltonrenaldo/heroku-buildpack-ruby,orenyk/heroku-buildpack-ruby,leonardykris/mos-ruby-buildpack,CPPWind/ruby-buildpack,codykrieger/heroku-buildpack-jekyll,Altoros/ruby-buildpack,pkgr/buildpack-ruby-precise-old,icelab/heroku-buildpack-ruby,jgable/buildpack-ruby-rack-setup-tasks,pkgr/buildpack-ruby-precise-old,firmhouse/heroku-buildpack-ruby-freetds,millie/heroku-buildpack-ruby-with-pdftk,travis-ci/heroku-buildpack-ruby,simonnordberg/heroku-buildpack-ruby,ibmdb/db2rubybuildpack,allomov/fat-free-heroku-buildpack-ruby,sgnpa/heroku-buildpack-cas,hellojustin/heroku-buildpack-custom-ruby,progrium/heroku-buildpack-ruby,Git-Host/prelang-buildpack,ActiveState/heroku-buildpack-ruby,rowanoulton/heroku-buildpack-ruby,orlando/heroku-buildpack-ruby,lemurheavy/heroku-buildpack-ruby,tpope/heroku-buildpack-ruby-tpope,ejholmes/heroku-buildpack-middleman,gls1/heroku-buildpack-ruby-pdftk-new,Numerico/heroku-buildpack-ruby,fgbreel/heroku-buildpack-ruby,AdStage/heroku-buildpack-ruby,heroku/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,qnyp/heroku-buildpack-ruby-bower,Git-Host/prelang-buildpack,schu/buildpack-testing,pavgup/heroku-buildpack-ruby-lateslugignore,hpcloud/ruby-buildpack,cloudfoundry/ruby-buildpack,ejholmes/heroku-buildpack-middleman,nicholasmott/heroku-buildpack-octopress,cloudn/buildpack-ruby,mperejda/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,schu/buildpack-testing,0x00evil/heroku-buildpack-ruby,zoomer/heroku-buildpack-ruby-bower,cordata/heroku-buildpack-ruby,travis-ci/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,pcincalifornia/wdc-heroku-buildpack-middleman,hellojustin/heroku-buildpack-custom-ruby,dlorson/gentle-buildpack,space150/heroku-buildpack-ruby,wakermahmud/heroku-buildpack-jekyll,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,jonseaberg/heroku-buildpack-turbo-sprockets,Nedomas/heroku-buildpack-ruby-minus-node-with-node-paths,ltrademark/heroku-buildpack-ruby,d-reinhold/cf-buildpack-ruby,WilliamDenniss/heroku-buildpack-ruby-imagemagick,packetmonkey/heroku-buildpack-ruby,ericroberts/heroku-buildpack-ruby,Micka33/heroku-buildpack-ruby-liblua,phusion/heroku-buildpack-ruby,nicholasmott/heroku-buildpack-octopress,sky-uk/ruby-buildpack,packetmonkey/heroku-buildpack-ruby,hpcloud/ruby-buildpack,Dim25/heroku-buildpack-ruby-GSL,ActiveState/heroku-buildpack-ruby,pavgup/heroku-buildpack-ruby-lateslugignore,pcincalifornia/wdc-heroku-buildpack-middleman,sstelfox/buildpack-ruby,dtao/deft-buildpack-ruby,scottatron/moc-buildpack,makifund/heroku-buildpack-ruby,Micka33/heroku-buildpack-ruby-liblua,mintybit/heroku-buildpack-ruby,pavgup/heroku-buildpack-ruby-lateslugignore,CPPWind/ruby-buildpack,dtao/teeny-buildpack,simonnordberg/heroku-buildpack-ruby,reesio/heroku-buildpack-ruby,jumptvs/BP_Ruby,hatofmonkeys/ruby-testing-buildpack,nicholasmott/heroku-buildpack-octopress,thirdprestige/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,mattmanning/heroku-buildpack-ruby-jekyll,pilotcreative/heroku-buildpack-ruby,dleavitt/heroku-buildpack-ruby,diasks2/heroku-buildpack-mecab,cloudfoundry/ruby-buildpack,amaltson/heroku-buildpack-ruby,DigitalInnovation/heroku-buildpack-mslabs,Scalingo/ruby-buildpack,Dim25/heroku-buildpack-ruby-GSL,bskyb-commerce/help-heroku-buildpack,CPPWind/ruby-buildpack,jcamenisch/heroku-buildpack-rgeo,jumptvs/BP_Ruby,cloudn/buildpack-ruby,samfrench/heroku-buildpack-ruby,lemurheavy/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,sanemat/heroku-buildpack-ruby-tachikoma,Numerico/heroku-buildpack-ruby,ndbroadbent/heroku-buildpack-turbo-sprockets,davidjrice/heroku-buildpack-couchbase-ruby,jayshreeanand/heroku-buildpack-ruby,ascot21/heroku-buildpack-turbo-sprockets,DouglasAllen/heroku-buildpack-ruby,hausdorff/heroku-buildpack-ruby-jekyll,cloudControl/buildpack-ruby,rhomobile/heroku-buildpack-ruby,hausdorff/heroku-buildpack-ruby-jekyll,firmhouse/heroku-buildpack-ruby-freetds,gbenedict/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,adaptivelab/heroku-buildpack-adaptivelab-website-2,atmos/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,erintherad/heroku-buildpack-ruby,orenyk/heroku-buildpack-ruby,fcruxen/ruby-buildpack,firmhouse/heroku-buildpack-ruby-freetds,d-reinhold/cf-buildpack-ruby,moneyadviceservice/heroku-buildpack-ruby-bowndler,DyegoCosta/heroku-buildpack-ruby,progrium/heroku-buildpack-ruby,jgarber/heroku-buildpack-ruby-octopress,shuber/heroku-buildpack-ruby,schu/heroku-buildpack-ruby,barakav/heroku-buildpack-ruby,beydogan/ruby-buildpack,lemurheavy/heroku-buildpack-ruby,jonseaberg/heroku-buildpack-turbo-sprockets,trumaker/heroku-buildpack-turbo-sprockets,jgarber/heroku-buildpack-ruby-octopress,phusion/heroku-buildpack-ruby,cmaggard/heroku-buildpack-turbo-sprockets,mrhenry/heroku-buildpack-ruby,guidance-guarantee-programme/heroku-buildpack-princexml-old,tpope/heroku-buildpack-ruby-tpope,fcruxen/ruby-buildpack,shuber/heroku-buildpack-ruby,cloudfoundry/ruby-buildpack,reesio/heroku-buildpack-ruby,mattmanning/heroku-buildpack-ruby-jekyll,hpcloud/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,cloudfoundry/ruby-buildpack,KoanHealth/heroku-buildpack-marvin-setup,tenjikinc/heroku-buildpack-ruby,ericroberts/heroku-buildpack-ruby,travis-ci/heroku-buildpack-ruby,bwaite-jaroop/heroku-buildpack-ruby,pietrop/heroku-buildpack-ruby,darron/heroku-buildpack-ruby-jekyll,cloudControl/buildpack-ruby,mrhenry/heroku-buildpack-ruby,zunda/heroku-buildpack-ruby,leonardykris/mos-ruby-buildpack,gbenedict/heroku-buildpack-ruby,stefansundin/heroku-buildpack-ruby,Jonty/ruby-buildpack,electricobjects/heroku-buildpack-ruby,hatofmonkeys/ruby-testing-buildpack,WilliamDenniss/heroku-buildpack-ruby-imagemagick,donnykurnia/heroku-buildpack-ruby,joshco/heroku-buildpack-ruby,heroku/heroku-buildpack-ruby,rvizza/heroku-buildpack-gsl-ruby,zidekmat/buildpack-ruby,fgbreel/heroku-buildpack-ruby,diasks2/heroku-buildpack-mecab,zoomer/heroku-buildpack-ruby-bower,recursecenter/heroku-buildpack-ruby,vhx/heroku-buildpack,takii/db2rubybuildpack,rvizza/heroku-buildpack-gsl-ruby,12spokes/heroku-buildpack-ruby-imagemagick,gls1/heroku-buildpack-ruby-pdftk,tdenovan/heroku-buildpack-ruby,Jonty/ruby-buildpack,rowanoulton/heroku-buildpack-ruby,cloudn/buildpack-ruby,gls1/heroku-buildpack-ruby-pdftk-new,HYPERHYPER/heroku-buildpack-ruby,swipesense/heroku-buildpack-ruby,jasonlevens/heroku-buildpack-ruby,crdschurch/heroku-buildpack-ruby,0x00evil/heroku-buildpack-ruby,bskyb-commerce/ruby-buildpack,ibmdb/db2rubybuildpack,cloudn/buildpack-ruby,crdschurch/heroku-buildpack-ruby,HYPERHYPER/heroku-buildpack-ruby,progrium/heroku-buildpack-ruby,Genius/heroku-buildpack-ruby,icelab/heroku-buildpack-ruby,blueapron/heroku-buildpack-ruby,mattwalters/heroku-buildpack-ruby,brightbytes/heroku-buildpack-ruby-without-assets-precompile,rstacruz/heroku-buildpack-middleman,instacart/heroku-buildpack-ruby,jglascoe/heroku-buildpack-ruby-jekyll,AdStage/heroku-buildpack-ruby,swipesense/heroku-buildpack-ruby,hpcloud/ruby-buildpack,aarongray/heroku-buildpack-ruby,ablease/custom-buildpack,takii/db2rubybuildpack,righi/instacart-heroku-buildpack,teodor-pripoae/heroku-buildpack-ruby,ndbroadbent/heroku-buildpack-turbo-sprockets,stolt45/heroku-buildpack-ruby-with-sqlite3,redhotvengeance/heroku-buildpack-deep-thought,millie/heroku-buildpack-ruby-with-pdftk,sky-uk/help-heroku-buildpack,tdenovan/heroku-buildpack-ruby,hixi/heroku-buildpack-ruby,lyoshenka/heroku-buildpack-ruby-jekyll,daltonrenaldo/heroku-buildpack-ruby,ibmdb/db2rubybuildpack,makifund/heroku-buildpack-ruby,rstacruz/heroku-buildpack-middleman,dieze/heroku-buildpack-ruby-hooks,righi/instacart-heroku-buildpack,mperejda/heroku-buildpack-ruby,ruby/heroku-buildpack-www-ruby-lang,takii/heroku-buildpack-ruby,engineyard/heroku-buildpack-ruby,bellycard/heroku-buildpack-ruby,12spokes/heroku-buildpack-ruby-imagemagick,sgnpa/heroku-buildpack-cas,bellycard/heroku-buildpack-ruby,hatofmonkeys/ruby-testing-buildpack,beydogan/ruby-buildpack,sky-uk/ruby-buildpack,jeremyvdw/heroku-buildpack-ruby-jekyll,gls1/heroku-buildpack-ruby-pdftk,amaltson/heroku-buildpack-ruby,ltrademark/heroku-buildpack-ruby,jeremyvdw/heroku-buildpack-ruby-jekyll,joshco/heroku-buildpack-ruby,orlando/heroku-buildpack-ruby,awebneck/heroku-buildpack-canvas,Jonty/ruby-buildpack,meskyanichi/heroku-buildpack-middleman,hpcloud/heroku-buildpack-ruby,nthj/heroku-buildpack-mirror,CPPWind/ruby-buildpack,d-reinhold/cf-buildpack-ruby,mintybit/heroku-buildpack-ruby,thewebguy/heroku-buildpack-ruby-ffmpeg-libsndfile,pilotcreative/heroku-buildpack-ruby,darron/heroku-buildpack-ruby-jekyll,stefansundin/heroku-buildpack-ruby,ilpoldo/heroku-buildpack-ruby,wolfoo2931/heroku-buildpack-ruby-2a352ae,guidance-guarantee-programme/heroku-buildpack-princexml-old,instacart/heroku-buildpack-ruby,sstelfox/buildpack-ruby,ablease/custom-buildpack,Jonty/ruby-buildpack,qstream/heroku-buildpack-ruby,anay/buildpack-ruby-with-oracle-jdk,dleavitt/heroku-buildpack-ruby,donnykurnia/heroku-buildpack-ruby,dtao/teeny-buildpack,catalyzeio/buildpack-ruby,musicglue/heroku-buildpack-ruby,recursecenter/heroku-buildpack-ruby,takii/heroku-buildpack-ruby,michaelphines/alexa-nest,electricobjects/heroku-buildpack-ruby,jumptvs/BP_Ruby,jonasoberschweiber/heroku-buildpack-ruby,dlorson/gentle-buildpack,tenjikinc/heroku-buildpack-ruby,zunda/heroku-buildpack-ruby,DyegoCosta/heroku-buildpack-ruby,jonasoberschweiber/heroku-buildpack-ruby,tomwolfe/heroku-buildpack-gsl-ruby,Altoros/ruby-buildpack,ilpoldo/heroku-buildpack-ruby,ChefSteps/heroku-buildpack-ruby,space150/heroku-buildpack-ruby,andycroll/heroku-buildpack-jekyll,sky-uk/ruby-buildpack,samfrench/heroku-buildpack-ruby,trumaker/heroku-buildpack-turbo-sprockets,sky-uk/ruby-buildpack,schu/heroku-buildpack-ruby,lyoshenka/heroku-buildpack-ruby-jekyll,AdStage/heroku-buildpack-ruby,wakermahmud/heroku-buildpack-jekyll,cloudfoundry/ruby-buildpack,KoanHealth/heroku-buildpack-marvin-setup,centresource/heroku-buildpack-turbo-sprockets-pmp-ffm,aarongray/heroku-buildpack-ruby,iamjarvo/ruby-buildpack,derrek/heroku-buildpack-ruby,Nedomas/heroku-buildpack-ruby-minus-node-with-node-paths,stolt45/heroku-buildpack-ruby-with-sqlite3,wolfoo2931/heroku-buildpack-ruby-2a352ae,jcamenisch/heroku-buildpack-rgeo,zidekmat/buildpack-ruby,jayshreeanand/heroku-buildpack-ruby,dieze/heroku-buildpack-ruby-hooks,sanemat/heroku-buildpack-ruby-tachikoma,fcruxen/ruby-buildpack,hpcloud/ruby-buildpack,musicglue/heroku-buildpack-ruby,tomwolfe/heroku-buildpack-gsl-ruby,jgarber/heroku-buildpack-ruby-octopress,jgable/buildpack-ruby-rack-setup-tasks,vhx/heroku-buildpack,codykrieger/heroku-buildpack-jekyll,brightbytes/heroku-buildpack-ruby-without-assets-precompile,sgnpa/heroku-buildpack-cas,bskyb-commerce/help-heroku-buildpack,phusion/heroku-buildpack-ruby,engineyard/heroku-buildpack-ruby,takii/db2rubybuildpack,pkgr/heroku-buildpack-ruby,thewebguy/heroku-buildpack-ruby-ffmpeg-libsndfile,anay/buildpack-ruby-with-oracle-jdk,adaptivelab/heroku-buildpack-adaptivelab-website-2,derrek/heroku-buildpack-ruby,davidjrice/heroku-buildpack-couchbase-ruby,atmos/heroku-buildpack-ruby,takii/db2rubybuildpack,qstream/heroku-buildpack-ruby,thirdprestige/heroku-buildpack-ruby,catalyzeio/buildpack-ruby,redhotvengeance/heroku-buildpack-deep-thought,bwaite-jaroop/heroku-buildpack-ruby,Scalingo/ruby-buildpack,michaelphines/alexa-nest,andycroll/heroku-buildpack-jekyll,hixi/heroku-buildpack-ruby,jglascoe/heroku-buildpack-ruby-jekyll,pkgr/heroku-buildpack-ruby,Numerico/heroku-buildpack-ruby,ekaranto/rails4-bluemix-buildpack,dtao/deft-buildpack-ruby,sanemat/heroku-buildpack-ruby-tachikoma,ChefSteps/heroku-buildpack-ruby,erintherad/heroku-buildpack-ruby,blueapron/heroku-buildpack-ruby,jumptvs/BP_Ruby,fcruxen/ruby-buildpack,cmaggard/heroku-buildpack-turbo-sprockets,mattwalters/heroku-buildpack-ruby,markaschneider/heroku-buildpack-ruby-ffmpeg-sox,ascot21/heroku-buildpack-turbo-sprockets,ericboehs/heroku-buildpack-ruby,awebneck/heroku-buildpack-canvas,pietrop/heroku-buildpack-ruby,scottatron/moc-buildpack,thirdprestige/heroku-buildpack-ruby