I can confirm this works on 32bit as well
cd /var/cache/apt/archives/
sudo dpkg -i libkleo4_4%3a4.3.1-0ubuntu3_i386.deb libkdepim4_4%3a4.3.1-0ubuntu3_i386.deb libkontactinterfaces4_4%3a4.3.1-0ubuntu3_i386.deb libkpgp4_4%3a4.3.1-0ubuntu3_i386.deb libksieve4_4%3a4.3.1-0ubuntu3_i386.deb libmimelib4_4%3a4.3.1-0ubuntu3_i386.deb kmail_4%3a4.3.1-0ubuntu3_i386.deb
Fixes the problem for me
I can confirm this works on 32bit as well apt/archives/ 4%3a4.3. 1-0ubuntu3_ i386.deb libkdepim4_ 4%3a4.3. 1-0ubuntu3_ i386.deb libkontactinter faces4_ 4%3a4.3. 1-0ubuntu3_ i386.deb libkpgp4_ 4%3a4.3. 1-0ubuntu3_ i386.deb libksieve4_ 4%3a4.3. 1-0ubuntu3_ i386.deb libmimelib4_ 4%3a4.3. 1-0ubuntu3_ i386.deb kmail_4% 3a4.3.1- 0ubuntu3_ i386.deb
cd /var/cache/
sudo dpkg -i libkleo4_
Fixes the problem for me