Raise exception if a package provided by 'source' doesn't actually provide that package
Raise exception if a package provided by 'source' doesn't actually provide
that package

EasonYi/chef,zuazo-forks/chef,strangelittlemonkey/chef,kaznishi/chef,sanditiffin/chef,youngjl1/chef,someara/chef,ccsplit/chef,joemiller/chef,jblaine/chef,polamjag/chef,sanditiffin/chef,custora/chef,brettcave/chef,ducthanh/chef,polamjag/chef,3dinfluence/chef,patcon/chef,ducthanh/chef,jkerry/chef,smurawski/chef,jonlives/chef,youngjl1/chef,custora/chef,docwhat/chef,onlyhavecans/chef,sekrett/chef,nvwls/chef,docwhat/chef,natewalck/chef,natewalck/chef,baberthal/chef,b002368/chef-repo,nvwls/chef,faspl/chef,sanditiffin/chef,AndyBoucher/Chef-Testing,EasonYi/chef,erkolson/chef,strangelittlemonkey/chef,smurawski/chef,andrewpsp/chef,mikefaille/chef,martinb3/chef,h4ck3rm1k3/chef,ranjib/chef,renanvicente/chef,erkolson/chef,ChaosCloud/chef,zshuo/chef,MichaelPereira/chef,adamleff/chef,chef/chef,karthikrev/chef,faspl/chef,ccsplit/chef,grubernaut/chef,zuazo-forks/chef,smurawski/chef,jimmymccrory/chef,natewalck/chef,circleback/chef,AndyBoucher/Chef-Testing,youngjl1/chef,b002368/chef-repo,robmul/chef,polamjag/chef,mwrock/chef,mal/chef,kaznishi/chef,adamleff/chef,nellshamrell/chef,nathwill/chef,Kast0rTr0y/chef,h4ck3rm1k3/chef,tomdoherty/chef,DeWaRs1206/chef,cachamber/chef,zuazo-forks/chef,cachamber/chef,Ppjet6/chef,h4ck3rm1k3/chef,malisettirammurthy/chef,ducthanh/chef,sekrett/chef,3dinfluence/chef,sometimesfood/chef,chef/chef,erkolson/chef,jkerry/chef,nellshamrell/chef,robmul/chef,joemiller/chef,strangelittlemonkey/chef,paulmooring/chef,clintoncwolfe/chef,ekometti/chef,sempervictus/chef,brettcave/chef,oclaussen/chef,webframp/chef,someara/chef,jagdeesh109/chef,martinisoft/chef,mikedodge04/chef,nsdavidson/chef,adamleff/chef,mikefaille/chef,acaiafa/chef,karthikrev/chef,cgvarela/chef,mikedodge04/chef,nalingarg2/chef-1,juliandunn/chef,permyakovsv/chef,askl56/chef,robmul/chef,skmichaelson/chef,MsysTechnologiesllc/chef,BackSlasher/chef,faspl/chef,ekometti/chef,kaznishi/chef,juliandunn/chef,zuazo-forks/chef,ducthanh/chef,mikefaille/chef,martinisoft/chef,karthikrev/chef,lamont-granquist/chef,renanvicente/chef,zshuo/chef,sometimesfood/chef,renanvicente/chef,ekometti/chef,evan2645/chef,jk47/chef,nguyen-tien-mulodo/chef,OpSitters/chef,juliandunn/chef,natewalck/chef,jaymzh/chef,faspl/chef,evan2645/chef,h4ck3rm1k3/chef,sometimesfood/chef,andrewpsp/chef,webframp/chef,BackSlasher/chef,DeWaRs1206/chef,jonlives/chef,tbunnyman/chef,mattray/chef,nguyen-tien-mulodo/chef,onlyhavecans/chef,askl56/chef,sekrett/chef,DeWaRs1206/chef,nguyen-tien-mulodo/chef,tbunnyman/chef,jblaine/chef,askl56/chef,docwhat/chef,circleback/chef,mal/chef,aaron-lane/chef,malisettirammurthy/chef,andrewpsp/chef,ekometti/chef,criteo-forks/chef,custora/chef,paulmooring/chef,EasonYi/chef,skmichaelson/chef,custora/chef,malisettirammurthy/chef,higanworks/chef,jagdeesh109/chef,jmhardison/chef,aaron-lane/chef,mikedodge04/chef,malisettirammurthy/chef,ekometti/chef,nvwls/chef,nalingarg2/chef-1,Ppjet6/chef,tbriggs-curse/chef,aaron-lane/chef,Ppjet6/chef,skmichaelson/chef,malisettirammurthy/chef,adamleff/chef,smurawski/chef,andrewpsp/chef,ranjib/chef,cgvarela/chef,nalingarg2/chef-1,sanditiffin/chef,gsaslis/chef,webframp/chef,askl56/chef,karthikrev/chef,Tensibai/chef,lamont-granquist/chef,patcon/chef,grubernaut/chef,tas50/chef-1,criteo-forks/chef,brettcave/chef,jagdeesh109/chef,ccsplit/chef,circleback/chef,kaznishi/chef,ktpan/chef-play,Kast0rTr0y/chef,paulmooring/chef,nicklv/chef,ducthanh/chef,ducthanh/chef,tomdoherty/chef,gsaslis/chef,jimmymccrory/chef,BackSlasher/chef,OpSitters/chef,criteo-forks/chef,gene1wood/chef,nalingarg2/chef-1,b002368/chef-repo,OpSitters/chef,nsdavidson/chef,nellshamrell/chef,Igorshp/chef,MsysTechnologiesllc/chef,clintoncwolfe/chef,DeWaRs1206/chef,tbriggs-curse/chef,MichaelPereira/chef,ktpan/chef-play,mattray/chef,martinb3/chef,skmichaelson/chef,tbunnyman/chef,tbriggs-curse/chef,cgvarela/chef,ChaosCloud/chef,Igorshp/chef,Kast0rTr0y/chef,aaron-lane/chef,josb/chef,3dinfluence/chef,ranjib/chef,sempervictus/chef,baberthal/chef,ccsplit/chef,baberthal/chef,zshuo/chef,docwhat/chef,renanvicente/chef,malisettirammurthy/chef,acaiafa/chef,erkolson/chef,chef/chef,nicklv/chef,nellshamrell/chef,robmul/chef,tomdoherty/chef,joemiller/chef,chef/chef,acaiafa/chef,MsysTechnologiesllc/chef,mikefaille/chef,EasonYi/chef,cachamber/chef,jagdeesh109/chef,someara/chef,baberthal/chef,permyakovsv/chef,custora/chef,circleback/chef,jmhardison/chef,gene1wood/chef,renanvicente/chef,ranjib/chef,jkerry/chef,Kast0rTr0y/chef,BackSlasher/chef,nicklv/chef,sekrett/chef,oclaussen/chef,martinb3/chef,webframp/chef,mikedodge04/chef,kaznishi/chef,MsysTechnologiesllc/chef,b002368/chef-repo,mal/chef,ekometti/chef,zshuo/chef,higanworks/chef,OpSitters/chef,oclaussen/chef,josb/chef,ranjib/chef,josb/chef,nathwill/chef,nsdavidson/chef,Igorshp/chef,smurawski/chef,mio-g/chef,onlyhavecans/chef,nicklv/chef,polamjag/chef,brettcave/chef,higanworks/chef,patcon/chef,mio-g/chef,cachamber/chef,tbunnyman/chef,ckaushik/chef,josb/chef,lamont-granquist/chef,webframp/chef,nguyen-tien-mulodo/chef,someara/chef,acaiafa/chef,tas50/chef-1,patcon/chef,acaiafa/chef,jimmymccrory/chef,ktpan/chef-play,nathwill/chef,jkerry/chef,skmichaelson/chef,polamjag/chef,jaymzh/chef,jkerry/chef,Ppjet6/chef,brettcave/chef,permyakovsv/chef,skmichaelson/chef,lamont-granquist/chef,strangelittlemonkey/chef,sempervictus/chef,nsdavidson/chef,nvwls/chef,martinisoft/chef,jk47/chef,martinb3/chef,andrewpsp/chef,patcon/chef,jaymzh/chef,jonlives/chef,faspl/chef,evan2645/chef,martinb3/chef,mikedodge04/chef,zuazo-forks/chef,askl56/chef,tas50/chef-1,gene1wood/chef,MichaelPereira/chef,nvwls/chef,ktpan/chef-play,juliandunn/chef,nalingarg2/chef-1,nguyen-tien-mulodo/chef,sanditiffin/chef,natewalck/chef,baberthal/chef,aaron-lane/chef,nvwls/chef,MichaelPereira/chef,MichaelPereira/chef,jmhardison/chef,tbunnyman/chef,mikefaille/chef,erkolson/chef,natewalck/chef,jmhardison/chef,mattray/chef,AndyBoucher/Chef-Testing,OpSitters/chef,jk47/chef,patcon/chef,josb/chef,zuazo-forks/chef,adamleff/chef,permyakovsv/chef,sometimesfood/chef,AndyBoucher/Chef-Testing,ktpan/chef-play,jmhardison/chef,mio-g/chef,evan2645/chef,oclaussen/chef,b002368/chef-repo,antonifs/chef,sometimesfood/chef,martinisoft/chef,permyakovsv/chef,polamjag/chef,docwhat/chef,antonifs/chef,sekrett/chef,someara/chef,jimmymccrory/chef,joemiller/chef,grubernaut/chef,DeWaRs1206/chef,sempervictus/chef,strangelittlemonkey/chef,Igorshp/chef,evan2645/chef,tomdoherty/chef,ckaushik/chef,adamleff/chef,brettcave/chef,ranjib/chef,nguyen-tien-mulodo/chef,aaron-lane/chef,h4ck3rm1k3/chef,clintoncwolfe/chef,Igorshp/chef,antonifs/chef,higanworks/chef,mio-g/chef,clintoncwolfe/chef,baberthal/chef,nicklv/chef,cgvarela/chef,Ppjet6/chef,Kast0rTr0y/chef,clintoncwolfe/chef,nsdavidson/chef,gene1wood/chef,jblaine/chef,erkolson/chef,mal/chef,DeWaRs1206/chef,sanditiffin/chef,ccsplit/chef,circleback/chef,Kast0rTr0y/chef,acaiafa/chef,jblaine/chef,higanworks/chef,Ppjet6/chef,antonifs/chef,karthikrev/chef,jk47/chef,nellshamrell/chef,Tensibai/chef,ckaushik/chef,tomdoherty/chef,mattray/chef,webframp/chef,gsaslis/chef,jagdeesh109/chef,jk47/chef,BackSlasher/chef,criteo-forks/chef,mwrock/chef,AndyBoucher/Chef-Testing,zshuo/chef,mattray/chef,smurawski/chef,ChaosCloud/chef,paulmooring/chef,lamont-granquist/chef,someara/chef,grubernaut/chef,ccsplit/chef,tbunnyman/chef,criteo-forks/chef,OpSitters/chef,custora/chef,ktpan/chef-play,sempervictus/chef,nalingarg2/chef-1,jimmymccrory/chef,zshuo/chef,nellshamrell/chef,jonlives/chef,joemiller/chef,joemiller/chef,3dinfluence/chef,3dinfluence/chef,nathwill/chef,tas50/chef-1,josb/chef,youngjl1/chef,AndyBoucher/Chef-Testing,jblaine/chef,ChaosCloud/chef,ckaushik/chef,oclaussen/chef,jonlives/chef,gsaslis/chef,youngjl1/chef,jblaine/chef,Tensibai/chef,evan2645/chef,andrewpsp/chef,grubernaut/chef,robmul/chef,oclaussen/chef,cgvarela/chef,renanvicente/chef,onlyhavecans/chef,jimmymccrory/chef,criteo-forks/chef,paulmooring/chef,mio-g/chef,onlyhavecans/chef,jonlives/chef,cachamber/chef,Tensibai/chef,mwrock/chef,jmhardison/chef,mikefaille/chef,faspl/chef,EasonYi/chef,Igorshp/chef,mwrock/chef,cgvarela/chef,b002368/chef-repo,jkerry/chef,jagdeesh109/chef,gsaslis/chef,nathwill/chef,karthikrev/chef,Tensibai/chef,mikedodge04/chef,lamont-granquist/chef,sekrett/chef,ckaushik/chef,juliandunn/chef,EasonYi/chef,sempervictus/chef,youngjl1/chef,cachamber/chef,antonifs/chef,jaymzh/chef,docwhat/chef,nathwill/chef,ChaosCloud/chef,jk47/chef,h4ck3rm1k3/chef,antonifs/chef,strangelittlemonkey/chef,grubernaut/chef,onlyhavecans/chef,3dinfluence/chef,martinb3/chef,paulmooring/chef,MichaelPereira/chef,nicklv/chef,permyakovsv/chef,circleback/chef,tbriggs-curse/chef,tbriggs-curse/chef,nsdavidson/chef,tbriggs-curse/chef,kaznishi/chef,askl56/chef,robmul/chef,ckaushik/chef,gsaslis/chef,ChaosCloud/chef,mal/chef,sometimesfood/chef,BackSlasher/chef,clintoncwolfe/chef,mio-g/chef,mal/chef,martinisoft/chef