On Tue, Dec 04, 2018 at 05:01:03PM +0100, Danny Milosavljevic wrote: > ld: CMakeFiles/innoextract.dir/src/cli/extract.cpp.o:/gnu/store/k8djbb701a48k310kpkf3vpic4d1jyz5-boost-1.68.0/include/boost/system/error_code.hpp:528: more undefined references to `boost::system::detail::generic_category_instance' follow There are problems with the Boost system library since the core-updates merge. Also affecting ncmpcpp: https://bugs.gnu.org/33605