about repacking & installed-size

[Alexandre Detiste]

> > we could even do "control['Installed-Size'] = int(size)" maybe ?
> 
> Debian control files' fields are strings, so it'll just get stringified again.
I meant it in a way to assert that size is really an int and throw an
exception otherwise; but I guess "du" is stable & safe.

Maybe this check should belong in Deb822 module.

> I notice you've rebased my changes onto one of your commits. 
> Did you mean to rebase your changes onto origin/master instead?
No, I had replicated the work from the 'remove-shortname' branch;
I commited it, but it was broken, so I made this commit disapear with 'git rebase -i HEAD~...'

> http://git-scm.com/book/en/v2/Git-Branching-Rebasing
> http://gitready.com/advanced/2009/02/11/pull-with-rebase.html
Will read that, and the 1000-pages python book I just bought.