First Toolkit dependencies:

apt-get install libfltk1.3 libfltk-images1.3

amd64/edelib_2.1-1_amd64.deb

amd64/ede-common_2.1-1_all.deb

amd64/ede-wm_2.1-1_amd64.deb

amd64/ede-bin_2.1-1_amd64.deb

amd64/ede-doc_2.1-1_all.deb

Then install this packages:

dpkg -i *.deb