thanks for reply and another way to write it. And yes, in result I get two files in sources.list.d directory. Is here any way to make it 1? I tried something like:
apt::source {
foo:
location => [ 'first_location', 'second_location' ]
...
}
but it does not work... I know that in my case it actually won't work because I have 2 different releases (squeeze/update and squeeze), but in general? Maybe everything I can do is just following your advice about writing style...