Build failed in Jenkins: Build branch "master" » ubuntu-latest-qt5-cmake #592

[ci-lyx]

https://ci.inria.fr/lyx/job/build-master-head/job/ubuntu-latest-qt5-cmake/592/------------------------------------------
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cd /build/lyx/build/src && /usr/bin/c++   -DBOOST_USER_CONFIG="<config.h>" 
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