Tomboy, broken dependency to libsyncdaemon-1.0-1

Tomboy is not installable using apt-get. It depends on libsyncdaemon-1.0-1 which does not exist in the repository.

$ lsb_release -a
No LSB modules are available.
Distributor ID:	Trisquel
Description:	Trisquel 5.0
Release:	5.0
Codename:	dagda

$ sudo apt-get install tomboy
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 tomboy : Depends: libsyncdaemon-1.0-1 but it is not installable
E: Broken packages

$ apt-cache policy tomboy
tomboy:
  Installed: (none)
  Candidate: 1.6.0-0ubuntu4
  Version table:
     1.6.0-0ubuntu4 0
        500 http://es.archive.trisquel.info/trisquel/ dagda-updates/main amd64 Packages
     1.6.0-0ubuntu3 0
        500 http://es.archive.trisquel.info/trisquel/ dagda/main amd64 Packages