Revert "Disable pulling debootstrap from gitweb"
Revert "Disable pulling debootstrap from gitweb"

This reverts commit 51e3f7fef6fb8ce98d4402c4a9dcc09b0c3be323.

Mitigates #3292

dnschneid/crouton,dnschneid/crouton,dnschneid/crouton,dnschneid/crouton,dnschneid/crouton,dnschneid/crouton