Comment 9 for bug 1970454

Verified on Focal.

Done building kinetic-amd64.

 To CHANGE the golden image: sudo schroot -c source:kinetic-amd64 -u root
 To ENTER an image snapshot: schroot -c kinetic-amd64
 To BUILD within a snapshot: sbuild -A -d kinetic-amd64 PACKAGE*.dsc
 To BUILD for : sbuild -A -d kinetic-amd64 --host PACKAGE*.dsc

bdmurray@clean-focal-amd64:~$ apt-cache policy debootstrap
debootstrap:
  Installed: 1.0.118ubuntu1.7
  Candidate: 1.0.118ubuntu1.7
  Version table:
 *** 1.0.118ubuntu1.7 500
        500 http://archive.ubuntu.com/ubuntu focal-proposed/main amd64 Packages
        500 http://archive.ubuntu.com/ubuntu focal-proposed/main i386 Packages
        100 /var/lib/dpkg/status
     1.0.118ubuntu1.6 500
        500 http://192.168.10.7/ubuntu focal-updates/main amd64 Packages
        500 http://192.168.10.7/ubuntu focal-updates/main i386 Packages
     1.0.118ubuntu1 500
        500 http://192.168.10.7/ubuntu focal/main amd64 Packages
        500 http://192.168.10.7/ubuntu focal/main i386 Packages