Comment 2 for bug 1297397

and the same error when I (in build dir) do 'make install' and launch the unity-scope-tool pointing at the installed scope:
$ unity-scope-tool /usr/local/lib/x86_64-linux-gnu/unity-scopes/s3-scope/s3-scope.ini
scoperegistry: ignoring scope "s3-scope": cannot create metadata: unity::LogicException: Could not get string value (/usr/local/lib/x86_64-linux-gnu/unity-scopes/s3-scope/s3-scope.ini, group: ScopeConfig): Key file does not have key 'Author'
scoperegistry: no remote registry configured, only local scopes will be available
/usr/lib/x86_64-linux-gnu/scoperegistry/scoperegistry: symbol lookup error: /usr/lib/x86_64-linux-gnu/libunity-scopes.so.0: undefined symbol: _ZN5zmqpp6socketC1ERKNS_7contextERKNS_11socket_typeE
file:///usr/share/unity8/Dash/DashContent.qml:104: TypeError: Cannot read property 'loaded' of null
file:///usr/share/unity8/ScopeTool.qml:77:31: Unable to assign [undefined] to scopes_ng::Scope*
file:///usr/share/unity8/ScopeTool.qml:149:23: Unable to assign null to QString
unity-scope-tool: symbol lookup error: /usr/lib/x86_64-linux-gnu/libunity-scopes.so.0: undefined symbol: _ZN5zmqpp6socketC1ERKNS_7contextERKNS_11socket_typeE