Comment 2 for bug 1518032

https://launchpad.net/ubuntu/+source/gdal/1.11.3+dfsg-2

That seems to have triggered autopkgtest regressions though
http://people.canonical.com/~ubuntu-archive/proposed-migration/update_excuses.html#gdal

libvtk6.2 and sump depends on libgdal.so.1-1.11.2 so that might needs a simple rebuild, I'm going to try that