It was already build for arm, yet: too many unmet dependencies

Nokia-N900:/home/user/MyDocs/.documents# dpkg -i lightspark-common_0.5.1-1_armel.deb
Selecting previously deselected package lightspark-common.
(Reading database ... 38019 files and directories currently installed.)
Unpacking lightspark-common (from lightspark-common_0.5.1-1_armel.deb) ...
dpkg: dependency problems prevent configuration of lightspark-common:
lightspark-common depends on libavcodec53 (>= 4:0.7-1) | libavcodec-extra-53 (>= 4:0.7-1); however:
Package libavcodec53 is not installed.
Package libavcodec-extra-53 is not installed.
lightspark-common depends on libavformat53 (>= 4:0.7-1) | libavformat-extra-53 (>= 4:0.7-1); however:
Package libavformat53 is not installed.
Package libavformat-extra-53 is not installed.
lightspark-common depends on libavutil51 (>= 4:0.7-1) | libavutil-extra-51 (>= 4:0.7-1); however:
Package libavutil51 is not installed.
Package libavutil-extra-51 is not installed.
lightspark-common depends on libboost-filesystem1.46.1 (>= 1.46.1-1); however:
Package libboost-filesystem1.46.1 is not installed.
lightspark-common depends on libboost-system1.46.1 (>= 1.46.1-1); however:
Package libboost-system1.46.1 is not installed.
lightspark-common depends on libcurl3-gnutls (>= 7.16.2-1); however:
Package libcurl3-gnutls is not installed.
lightspark-common depends on libffi5 (>= 3.0.9); however:
Version of libffi5 on system is 3.0.7-2maemo2+0m5.
lightspark-common depends on libgcc1 (>= 1:4.4.0); however:
Version of libgcc1 on system is 1:4.2.1-4maemo13+0m5.
lightspark-common depends on libgl1-mesa-glx | libgl1; however:
Package libgl1-mesa-glx is not installed.
Package libgl1 is not installed.
lightspark-common depends on libglew1.6 (>= 1.6.0); however:
Package libglew1.6 is not installed.
lightspark-common depends on libglibmm-2.4-1c2a (>= 2.28.0); however:
Package libglibmm-2.4-1c2a is not installed.
lightspark-common depends on libjpeg8 (>= 8c); however:
Package libjpeg8 is not installed.
lightspark-common depends on libpcre3 (>= 8.10); however:
Version of libpcre3 on system is 6.7-1osso1+r1.
lightspark-common depends on libpulse0 (>= 0.9.23); however:
Version of libpulse0 on system is 0.9.15-1maemo43+0m5.
lightspark-common depends on libstdc++6 (>= 4.6); however:
Version of libstdc++6 on system is 4.2.1-4maemo13+0m5.
lightspark-common depends on libxml++2.6-2 (>= 2.33.1); however:
Package libxml++2.6-2 is not installed.
lightspark-common depends on libxml2 (>= 2.7.4); however:
Version of libxml2 on system is 2.6.32.dfsg-5maemo4+0m5.
lightspark-common depends on ttf-liberation; however:
Package ttf-liberation is not installed.
dpkg: error processing lightspark-common (--install):
dependency problems - leaving unconfigured
Errors were encountered while processing:
lightspark-common
Nokia-N900:/home/user/MyDocs/.documents# dpkg -i browser-plugin-lightspark_0.5.1-1_armel.deb
Selecting previously deselected package browser-plugin-lightspark.
(Reading database ... 38037 files and directories currently installed.)
Unpacking browser-plugin-lightspark (from browser-plugin-lightspark_0.5.1-1_armel.deb) ...
dpkg: dependency problems prevent configuration of browser-plugin-lightspark:
browser-plugin-lightspark depends on libgcc1 (>= 1:4.4.0); however:
Version of libgcc1 on system is 1:4.2.1-4maemo13+0m5.
browser-plugin-lightspark depends on libstdc++6 (>= 4.4.0); however:
Version of libstdc++6 on system is 4.2.1-4maemo13+0m5.
browser-plugin-lightspark depends on lightspark-common (= 0.5.1-1); however:
Package lightspark-common is not configured yet.
dpkg: error processing browser-plugin-lightspark (--install):
dependency problems - leaving unconfigured
Errors were encountered while processing:
browser-plugin-lightspark