[/home/jb]-] dpkg -l  | grep -E 'beryl|emerald'
ii  beryl                            0.1.9999.1~0beryl1                   Compositing window manager, decorator and th
ii  beryl-core                       0.1.9999.1~0beryl1                   Compositing window manager - Beryl Project
ii  beryl-manager                    0.1.9999.1~0beryl1                   Tray application launcher tool - Beryl Proje
ii  beryl-plugins                    0.1.9999.1~0beryl1                   Collection of plugins for Beryl
ii  beryl-plugins-data               0.1.9999.1~0beryl1                   Plugins data - Beryl Project
ii  beryl-settings                   0.1.1-0ubuntu1                       Plugin and configuration tool - Beryl Projec
ii  emerald                          0.1.1-0ubuntu1                       Decoration engines for beryl
ii  emerald-themes                   0.1.9999.1~0beryl1                   Package of themes for Emerald
ii  libberyldecoration0              0.1.9999.1~0beryl1                   Settings library for plugins - Beryl Project
ii  libberylsettings0                0.1.9999.1~0beryl1                   Settings library for plugins - Beryl Project