Bug#542915: pbuilder removes data from bind-mounted directories

[Matthew Palmer]

On Thu, Dec 16, 2010 at 06:14:55PM +0100, Jakub Wilk wrote:
> * Matthew Palmer <mpalmer at debian.org>, 2010-12-15, 14:21:
>> +            if mount |grep -q $(readlink -f $BUILDPLACE)/; then
>
> I think 
>
> grep -q -F " $(readlink -f $BUILDPLACE)/"
>
> would be more robust.

Right you are.  Patch 5 in a series: