wrong src list

[smoreau]

The full command :
serge@serge-MacBookPro:~$ LC_ALL=C sudo apt-get install digikam -o "Debug::pkgProblemResolver=1"
Reading package lists... Done
Building dependency tree
Reading state information... Done
Starting pkgProblemResolver with broken count: 2
Starting 2 pkgProblemResolver with broken count: 2
Investigating (0) digikam [ amd64 ] < none -> 4:5.3.0-0neon+16.04+build11 > ( graphics )
Broken digikam:amd64 Depends on libmarblewidget-qt5-25 [ amd64 ] < none -> 4:16.08.2-0neon+16.04+build19 > ( libs )
Considering libmarblewidget-qt5-25:amd64 1 as a solution to digikam:amd64 9999
Reinst Failed early because of libastro1:amd64
Investigating (0) libkf5kipi32.0.0 [ amd64 ] < 16.12.0-0neon+16.04+build2 > ( libs )
Broken libkf5kipi32.0.0:amd64 Breaks on libkf5kipi31.0.0 [ amd64 ] < none -> 16.08.2-0neon+16.04+build18 > ( libs )
Considering libkf5kipi31.0.0:amd64 -1 as a solution to libkf5kipi32.0.0:amd64 -2
Removing libkf5kipi32.0.0:amd64 rather than change libkf5kipi31.0.0:amd64
Investigating (1) digikam [ amd64 ] < none -> 4:5.3.0-0neon+16.04+build11 > ( graphics )
Broken digikam:amd64 Depends on libmarblewidget-qt5-25 [ amd64 ] < none -> 4:16.08.2-0neon+16.04+build19 > ( libs )
Considering libmarblewidget-qt5-25:amd64 1 as a solution to digikam:amd64 9999
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:
digikam : Depends: libmarblewidget-qt5-25 but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
serge@serge-MacBookPro:~$