I've download the armel ettercap.deb, but I can't install it, i got this

/home/user/MyDocs$ dpkg --force-all -i ettercap_0.7.3-2_armel.deb
(Reading database ... 17731 files and directories currently installed.)
Preparing to replace ettercap 1:0.7.3-2 (using ettercap_0.7.3-2_armel.deb) ...
Unpacking replacement ettercap ...
dpkg: ettercap: dependency problems, but configuring anyway as you request:
ettercap depends on libc6 (>= 2.7); however:
Version of libc6 on system is 2.5.0-1osso10.
ettercap depends on libgcc1 (>= 1:4.4.0); however:
Version of libgcc1 on system is 1:3.4.4cs2005q3.2-5.osso8.
ettercap depends on libltdl7 (>= 2.2.6a); however:
Package libltdl7 is not installed.
ettercap depends on libncurses5 (>= 5.6+20071006-3); however:
Version of libncurses5 on system is 5.4-3.osso4.
ettercap depends on libnet1 (>= 1.1.2.1); however:
Package libnet1 is not installed.
ettercap depends on libpcap0.8 (>= 0.9.8); however:
Version of libpcap0.8 on system is 0.9.5-1osso1.
ettercap depends on libpcre3 (>= 7.7); however:
Version of libpcre3 on system is 6.7-1osso1.
ettercap depends on libssl0.9.8 (>= 0.9.8f-5); however:
Version of libssl0.9.8 on system is 0.9.8e-9maemo3.
ettercap depends on ettercap-common (= 1:0.7.3-2); however:
Package ettercap-common is not installed.

can I use a single command to take care of this? If I can't, what shall I download and install. for example,

ettercap depends on libc6 (>= 2.7); however:
Version of libc6 on system is 2.5.0-1osso10.

like this, I should download libc6 or libc6 2.7, or 2.5.0-1osso10 ? thanks...