This is arguably the fault of the other package xulrunner-addons-flashplugin. But it seems to be a common problem and therefore I suggest for the Ubuntu package to add a runtime conflict so that these two packages cannot be installed at the same time.
This is arguably the fault of the other package xulrunner- addons- flashplugin. But it seems to be a common problem and therefore I suggest for the Ubuntu package to add a runtime conflict so that these two packages cannot be installed at the same time.