Eu tentei atualizar o Kubuntu usando o Muon Update Manager, que não aplicou as alterações.
/var/cache/apt/archives/project-neon5
kio_0.0+git20141008.0321+neon4~faa423d~14.04_amd64.deb
trying to overwrite '/opt/project-neon5/bin/ktrash5', which is also in package
project-neon5-kio-extras 0.0+git20140928.0353+neon4~90b5683~14.04