build: throw an exception when a package is not found in monorepo
build: throw an exception when a package is not found in monorepo

clydin/angular-cli,Brocco/angular-cli,geofffilippi/angular-cli,DevIntent/angular-cli,ocombe/angular-cli,filipesilva/angular-cli,hansl/angular-cli,hansl/angular-cli,DevIntent/angular-cli,beeman/angular-cli,beeman/angular-cli,angular/angular-cli,catull/angular-cli,Brocco/angular-cli,beeman/angular-cli,clydin/angular-cli,hansl/angular-cli,filipesilva/angular-cli,clydin/angular-cli,ocombe/angular-cli,manekinekko/angular-cli,manekinekko/angular-cli,ocombe/angular-cli,Brocco/angular-cli,angular/angular-cli,manekinekko/angular-cli,angular/angular-cli,DevIntent/angular-cli,filipesilva/angular-cli,DevIntent/angular-cli,geofffilippi/angular-cli,geofffilippi/angular-cli,catull/angular-cli,ocombe/angular-cli,clydin/angular-cli,Brocco/angular-cli,hansl/angular-cli,Brocco/angular-cli,DevIntent/angular-cli,beeman/angular-cli,geofffilippi/angular-cli,catull/angular-cli,filipesilva/angular-cli,catull/angular-cli,angular/angular-cli,ocombe/angular-cli