wget "http://keyserver.ubuntu.com:11371/pks/lookup?op=get&search=0x420D6ADD989BA1EB" -O fimex.key sudo apt-key add fimex.key
deb http://ppa.launchpad.net/heiko-klein/fimex/ubuntu precise main deb-src http://ppa.launchpad.net/heiko-klein/fimex/ubuntu precise main
sudo apt-get install libfimex-0.47-0