Bug#706679: Missing Depends: file

["Trent W. Buck" <trentbuck@gmail.com>]

Trent W. Buck wrote:
> Package: live-config
> Version: 3.0.23-1
> Severity: minor
>
> During reboot of a minimal live image, I get
>
>     live-boot: caching reboot files...
>     /lib/live/boot-init.sh: 38: /lib/live/boot-init.sh: file: not found
>     /lib/live/boot-init.sh: 38: /lib/live/boot-init.sh: file: not found
>     /lib/live/boot-init.sh: 38: /lib/live/boot-init.sh: file: not found
>     expr: syntax error
>
>
>     Please remove the disc, close the tray (if any) and press ENTER to continue:
>
> This is because file is not installed.

The expr line is an unrelated bug; if I install file, the expr line
remains.