Bug#818349: exim4-base: Still warns about purging the environment, even with add_environment set

[Jonathan Dowland]

On Wed, Mar 16, 2016 at 09:55:21AM +0000, Matthew Vernon wrote:
> This is clearly not the correct behaviour, and I'm getting a lot of
> cron mail :-(
> 
> [FTAOD, this is not the same as #817244 - that was a testing system,
> and setting add_environment there had the desired result]

In my case (exim4-daemon-light 4.84.2-1 with a by-hand configuration) defining
keep_environment is mandatory, just add_environment alone is not sufficient to
stop the warning. This was reproducible both with the cron.daily mails and
exim4 -bP.