The ppa does not build packages for ARM (e.g. ODROID U3), so let's compile them.
Make sure that /etc/pbuilderrc
contains the line
echo 'COMPONENTS="main universe multiverse restricted"' | sudo tee -a /etc/pbuilderrc
sudo cowbuilder --create --distribution trusty --debootstrapopts --variant=buildd
echo "deb-src http://ppa.launchpad.net/formorer/icinga/ubuntu trusty main" | sudo tee /etc/apt/sources.list.d/icinga-sources.list
sudo apt-get update
cd /media/usb/donny/andre/icinga-packaging/sources
sudo apt-get sources icinga2 icingaweb2
sudo cowbuilder --build icinga2_2.3.11-1~ppa1~trusty1.dsc --buildresult ../results/
sudo cowbuilder --build icingaweb2_2.0.0-1~ppa1.dsc --buildresult ../results
sudo apt-get install reprepro
cd /media/usb/donny/andre/icinga-packaging/
mkdir -p repository/conf
echo "ask-passphrase" > repository/conf/options
echo "Codename: trusty
Components: main
Architectures: armhf
SignWith: 048E8C18" > repository/conf/distributions
reprepro -b repository/ includedeb trusty results/*.deb
My repository with icinga2 and icingaweb2 packages for Ubuntu 14.04 (ARM) can be used with the following apt line:
deb https://donny.k36.d00d3.net/apt-icinga trusty main
Note: the above repository is only accessible via IPv6.