May be just try rebuilding the package? I installed webcamoid_8.1.0+dfsg-7_amd64.deb (the same version as in Ubuntu!) from Debian Sid https://packages.debian.org/sid/amd64/webcamoid/download , leaving webcamoid-data and webcamoid-plugins from Ubuntu, and it does NOT segfault.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1766143 Title: webcamoid segfaults (error 4 in libQt5Core.so.5.9.5) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/webcamoid/+bug/1766143/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs