Add preseed command to comment out cdrom in /etc/apt/sources.list.
Add preseed command to comment out cdrom in /etc/apt/sources.list.

William-Yeh/bento,masteinhauser/bento-solaris,josephholsten/bento,mtnsat/bento,pingworks/bento,runsystem-hiennt2/bento,norcams/bento,Sauraus/bento,Oefenweb/bento,stumped2/packer,devopxteam/bento,orpiske/bento,juliandunn/bento,grdryn/bento,osuosl/bento,osuosl/bento,devopxteam/bento,loadsys/packer-builds,brianm/baseboxes,josephholsten/bento,orpiske/bento,thinktainer/bento,mmckinst/bento,ammonkc/vm-packer,ConSol/bento,someara/bento,117111302/bento,v1k0d3n/bento,bgandon/bento,davidalger/bento,someara/bento,rickard-von-essen/bento,tas50/bento,vincentaubert/bento,erikj/bento,dthtvwls/bento,chef/bento,techmaniack/bento,117111302/bento,devopxteam/bento,bgandon/bento,lwieske/bento,Oefenweb/bento,juliandunn/bento,Sauraus/bento,patrickmcclory/bento,legal90/bento,scalp42/bento_veewee,tas50/bento,techmaniack/bento,eyecat/bento_vmir,mkristiansen/bento,mkristiansen/bento,devopxteam/bento,tas50/bento,pingworks/bento,eyecat/bento_vmir,juliandunn/bento,stumped2/packer,masteinhauser/bento-solaris,jhoblitt/bento,v1k0d3n/bento,brianm/baseboxes,William-Yeh/bento,leohmoraes/bento,leejones/bento,chef/bento,RallySoftware-cookbooks/bento,runsystem-hiennt2/bento,dmlb2000/bento,dmlb2000/bento,RallySoftware-cookbooks/bento,ConSol/bento,leohmoraes/bento,davidalger/bento,geoHeil/packerPuphetPuppet,loadsys/packer-builds,geoHeil/packerPuphetPuppet,0x90/bento,sporting-news/bento,grdryn/bento,legal90/bento,lwieske/bento,norcams/bento,mmckinst/bento,risdenk/bento,erikj/bento,dthtvwls/bento,patcon/bento,rickard-von-essen/bento,leejones/bento,sporting-news/bento,ammonkc/vm-packer,norcams/bento,ConSol/bento,sillvan/bento,patcon/bento,thinktainer/bento,legal90/bento,risdenk/bento,vincentaubert/bento,loadsys/packer-builds,patrickmcclory/bento,scalp42/bento_veewee,mtnsat/bento,b1-systems/bento,sillvan/bento,vincentaubert/bento,jhoblitt/bento,b1-systems/bento,0x90/bento,chef/bento,techmaniack/bento,lwieske/bento