Eu li que deveria tentar usar o de Trusty, mas não funciona:
[Desktop Entry]
Version=2.6
Name=GPRename
Comment=To rename files and directories in batch
Exec=gprename
Icon=/usr/share/pixmaps/gprename/gprename.png
Terminal=false
Type=Application
Categories=Utility;FileManager;
Nome [fr_FR] = GPRename