sub-env, not source
sub-env, not source

ad-m/heroku-buildpack-python,xica/heroku-buildpack-scipy,18F/python-buildpack,hsr-ba-fs15-dat/heroku-buildpack,wbrefvem/heroku-buildpack-python,marcospy/hackathon-globo-app,igroff/heroku-buildpack-python,beni55/heroku-buildpack-python,mythmon/heroku-buildpack-python-nodejs,projetoeureka/heroku-buildpack-scipy,samuelhavron/heroku-buildpack-python,samuelhavron/heroku-buildpack-python,marcospy/hackathon-globo-app,liyanchang/cloudfoundary-buildbot-buildpack,WonderThink/heroku-buildpack-python-ffmpeg-geoip,liyanchang/cloudfoundary-buildbot-buildpack,Nazanin84/python-buildpack,benjaminfox/heroku-buildpack-python-geoip,blazekadam/open2,buildbot/buildbot-master-buildpack,cloudfoundry/python-buildpack,Brogency/heroku-buildpack-python-gulp,arnaudlimbourg/heroku-buildpack-python,benmurden/heroku-buildpack-python-ember,liyanchang/buildbot-master-buildpack,PerceptumNL/heroku-buildpack-python,joshisa/python-buildpack,Stibbons/heroku-buildpack-python-installer,kvarga/heroku-buildpack-python,Apogaea/heroku-buildpack-python,ojacobson/heroku-buildpack-python,brightforme/heroku-buildpack-python,nikita-pivovarov/heroku-buildpack-python-ldap,amanjain/heroku-buildpack-python-with-django-bower,pmclanahan/heroku-buildpack-python-peep,pebble/cloudpebble-buildpack,joshfriend/heroku-buildpack-python,resmio/heroku-buildpack-geodjango,ad-m/heroku-buildpack-python,andela-brotich/wger-buildpack-python,gitricko/apt-python-buildpack,18F/python-buildpack,zakdoek/heroku-buildpack-django,stalnacke/heroku-buildpack-python,samuelhavron/heroku-buildpack-python,swils/heroku-buildpack-python,heroku/heroku-buildpack-python,cloudfoundry/python-buildpack,marcospy/hackathon-globo-app,bobsilverberg/heroku-buildpack-python-peep,jamarparris/heroku-buildpack-python-swig,papaeye/heroku-buildpack-python-bower,slorg1/heroku-buildpack-python,Mause/heroku-buildpack-python,Tiger66639/buildbot-master-buildpack,icoxfog417/heroku-buildpack-python,manufacturedba/heroku-buildpack-python,gitricko/apt-python-buildpack,AltSchool/heroku-buildpack-python,ephemerallabs/heroku-buildpack-python,maciejgryka/heroku-buildpack-spcedge,cortexintel/heroku-buildpack-scipy,samuelhavron/heroku-buildpack-python,soapril/heroku-buildpack-python,pkumar-appd/python-buildpack,benjaminfox/heroku-buildpack-python-geoip,heroku/heroku-buildpack-python,wbrefvem/heroku-buildpack-python,samuelhavron/heroku-buildpack-python,jvenezia/heroku-buildpack-python,YoApp/heroku-buildpack-python-twemproxy,samuelhavron/heroku-buildpack-python,smalleats/heroku-buildpack-python,monological/heroku-buildpack-python-opencv,agriffis/heroku-buildpack-python,alexflanagan/operand-buildpack-python,plangrid/heroku-buildpack-python,alexflanagan/operand-buildpack-python,lukaszkorecki/heroku-buildpack-python,kowito/python-buildpack,cdht/heroku-buildpack-python,jimlindeman/python-buildpack-collectd,doda/heroku-buildpack-python,andrespires/python-buildpack,kowito/python-buildpack,TipWander/heroku-buildpack-geodjango,jimlindeman/python-buildpack-collectd,river-jade/heroku-buildpack-scipy,nemesiscodex/heroku-buildpack-python,vlidholt/heroku-buildpack-scipy,andrespires/python-buildpack,ywarezk/heroku-buildpack-geodjango,nadirizr/heroku-buildpack-python-gulp,integricho/heroku-buildpack-python-ffmpeg2.1-with-codecs,tommyvn/heroku-buildpack-python,loanzen/heroku-buildpack-python,pkumar-appd/python-buildpack,scrapinghub/scrapinghub-buildpack-scrapy,skilljar/heroku-buildpack-python,RobertSundling/heroku-buildpack-python-nginx,edenspiekermann-amsterdam/heroku-buildpack-python,Nazanin84/python-buildpack,pwdel1/heroku-buildpack-scipy,joshisa/python-buildpack,marianzange/heroku-buildpack-python,cloudfoundry/python-buildpack,rapilabs/heroku-buildpack-python,swanson/heroku-buildpack-python-ortools,ruscoder/heroku-buildpack-python,dubsmash/heroku-buildpack-python,jimlindeman/python-buildpack-collectd,predata/heroku-buildpack-scipy,18F/python-buildpack,rollokb/heroku-buildpack-python,AltSchool/heroku-buildpack-python,nicktimko/heroku-buildpack-scipy,joshisa/python-buildpack,miraculixx/heroku-buildpack-python,Scalingo/python-buildpack,cclauss/heroku-buildpack-python,Nazanin84/python-buildpack,mobify/heroku-buildpack-python-swig,benmurden/heroku-buildpack-python-ember,dvreed/heroku-buildpack-python-ldap,andrespires/python-buildpack,HanSooloo/heroku-buildpack-python,grivescorbett/heroku-buildpack-python,gitricko/apt-python-buildpack,samuelhavron/heroku-buildpack-python,liyanchang/cloudfoundary-buildbot-buildpack,Scalingo/python-buildpack,driftyco/heroku-buildpack-sphinx,rbtying/heroku-buildpack-python,thenovices/heroku-buildpack-scipy,zakdoek/heroku-buildpack-django,nwkotto/geodjango-buildpack-with-geos,adamroth/heroku-buildpack-python-pdftk,marcospy/heroku-buildpack-scipy,samuelhavron/heroku-buildpack-python,ryanhiebert/heroku-buildpack-python,gaumire/heroku-buildpack-python,brianthomas/heroku-buildpack-textmining,doda/heroku-buildpack-python,junyoed/heroku-buildpack-python,HousekeepLtd/heroku-buildpack-python,kowito/python-buildpack,pkumar-appd/python-buildpack,oberlin/heroku-buildpack-python,maxcountryman/heroku-buildpack-python,edmorley/heroku-buildpack-python,dulaccc/heroku-buildpack-geodjango,ekkleesia2/heroku-buildpack-python,joshowen/heroku-buildpack-python,ianyh/heroku-buildpack-python-bower,markine/heroku-buildpack-python,DylanLukes/heroku-buildpack-python,martingascon/heroku-buildpack-python