.mo files don't have any basename

Hello,

With the latest version (0.10.19-2ubuntu2), all .mo files don't have any basename. Here is what we can see in the log file: https://launchpadlibrarian.net/161550188/buildlog_ubuntu-trusty-amd64.gst-plugins-ugly0.10_0.10.19-2ubuntu2_UPLOADING.txt.gz

    (...)
    Making install in po
    make[2]: Entering directory `/build/buildd/gst-plugins-ugly0.10-0.10.19/po'
    /bin/mkdir -p /build/buildd/gst-plugins-ugly0.10-0.10.19/debian/tmp//usr/share
    installing af.gmo as /build/buildd/gst-plugins-ugly0.10-0.10.19/debian/tmp//usr/share/locale/af/LC_MESSAGES/.mo
    installing az.gmo as /build/buildd/gst-plugins-ugly0.10-0.10.19/debian/tmp//usr/share/locale/az/LC_MESSAGES/.mo
    installing bg.gmo as /build/buildd/gst-plugins-ugly0.10-0.10.19/debian/tmp//usr/share/locale/bg/LC_MESSAGES/.mo
    (...)

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: gstreamer0.10-plugins-ugly 0.10.19-2ubuntu2
Uname: Linux 3.13.0-031300rc7-generic x86_64
ApportVersion: 2.12.7-0ubuntu3
Architecture: amd64
CurrentDesktop: GNOME
Date: Sun Jan 5 12:22:26 2014
InstallationDate: Installed on 2011-08-10 (878 days ago)
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110803.1)
SourcePackage: gst-plugins-ugly0.10
UpgradeStatus: No upgrade log present (probably fresh install)