Imported using git-ubuntu import.
Changelog parent: 69a5210a5346c66ab135dad2cb19014094c2e1ab
New changelog entries:
[ Oliver Grawert ]
* add empty "extrausers" equivalents for subuid and subgid files, else
adduser falls over in interactive mode when trying to write to them.
[ Iain Lane ]
* live-build/ubuntu-touch/hooks/03-etc-writable.chroot: Set up /etc/whoopsie
too. (LP: #1437633)