Bug#395936: replacing <IfDefine> with <IfModule> solved the problem
* Daan Willems (firstname.lastname@example.org) [061030 01:55]:
> Changing the <IfDefine SSL></IfDefine> statement around my SSL vhost
> configuration to <IfModule mod_ssl.c></IfModule> seems to have solved
> my problem.
> Notice; the <IfDefine SSL> statement did work with the previous
> version of apache2 in Debian testing.
if [ -a /etc/apache2/mods-enabled/ssl.load ]; then ssl="-D SSL"; fi
and $ssl at the appropriate place in the startup.