From the changelog:
gnome-panel (3.8.1-2) unstable; urgency=medium
* Depend on evolution-common, the clock applet crashes when it cannot find the org.gnome.evolution.calendar gsettings schema.
So I think it is a valid dependency.
From the changelog:
gnome-panel (3.8.1-2) unstable; urgency=medium
* Depend on evolution-common, the clock applet crashes when it cannot find the org.gnome. evolution. calendar gsettings schema.
So I think it is a valid dependency.