Possible stage-packages: libdb5.3

[brlin-tw]

Snapcraft asks about staging this library which is provided by the libdb5.3 package:

Staging demo 
Staging desktop-gtk3 
Priming ccache 
Priming demo 
Priming desktop-gtk3 
Files from the build host were migrated into the snap to satisfy dependencies that would otherwise not be met. This feature will be removed in a future release. If these libraries are needed in the final snap, ensure that the following are either satisfied by a stage-packages entry or through a part:
usr/lib/x86_64-linux-gnu/libdb-5.3.so
Snapping 'demo-gtk-common-themes' -                                                   
Snapped demo-gtk-common-themes_current_amd64.snap