DisplaylinkManager C++ Build Version
It appears the latest version of the Display link manager Binary has been built against gcc 5.1, causing issues with distros that have gcc 4.9 installed. "GLIBCXX_3.4.21" is the latest version in gcc 5.1 and is missing in the 4.9 version causing this error:
/opt/displaylink/DisplayLinkManager: /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by /opt/displaylink/DisplayLinkManager
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