Did you add the scirocco repositories?
Personally I prefer openSSH

here is my /etc/apt/sources.list

#maemo:essential
deb http://catalogue.tableteer.nokia.com/certified/ mistral user
deb http://catalogue.tableteer.nokia.com/non-certified/ mistral user
deb http://repository.maemo.org scirocco free non-free
#deb http://repository.maemo.org/ mistral free non-free
deb http://repository.maemo.org/extras/ mistral free non-free
deb http://only.mawhrin.net/fbreader/maemo/ mistral user
#deb http://downloads.kernelconcepts.de/maemo2/ mistral free
deb http://maemo-hackers.org/apt/ mistral main
deb http://www.mulliner.org/nokia770/repository/ maemo2 free
deb http://eko.one.pl/maemo mistral user
deb http://openbossa.indt.org/canola/repository/ scirocco user