i have the same problem whit the libssl0.9.7, i have all the repositorys working, but i dont know why i can not get it whit apt-get.
i flash the phone some days ago and now i want to install the facebook aplications that come in the software of the phone and i can not, before i never had that problem.

EDIT:
i get it, i find it in here http://repository.maemo.org/pool/maemo3.2/free/binary/

i create a new repository in my n900 whit the name maemo3.2 and i can get that packet