I saw that enki fails due to Qt 5.11. I can heal that with going to the newest commit in the source repository (we fetch from git anyway). Simple patch attached. But the package has little use on its own and then we have the same problem with aseba and I wasn't able to heal that with just going to the latest commit. There are other problems, and I didn't want to invest too much time into that package. Note that aseba doesn't have a good build history anyway: https://hydra.gnu.org/job/gnu/master/aseba-1.6.0-0.3b35de8.x86_64-linux/all https://hydra.gnu.org/job/gnu/master/aseba-1.6.0-0.3b35de8.i686-linux/all https://hydra.gnu.org/job/gnu/master/aseba-1.6.0-0.3b35de8.armhf-linux Anyone using it? General note: As far as I know, this package is here for the Thymio robot, not for the asaba Framework as such. In spring 2018, Mobsya (the organisation behind Thymio) decided to go their own way, because they don't have the capacity to maintain the whole aseba framework as such. Maintainer wanted for the old aseba project. See this announcement for more details: https://github.com/aseba-community/aseba#thymio-and-mobsya-fork https://docs.google.com/document/d/1ijY2dZR2TbSySMqFfbCgG_ifZPGoxrAQaVuZVQZHKlY/edit# So, in the long term, we should base the package definition on their repository: https://github.com/Mobsya/aseba They don't have a released version yet. And they pull in a lot more dependencies via git. Björn