Yes, seems like a duplicate, indeed. The indicators I have installed:
indicator-application indicator-appmenu indicator-battery indicator-bluetooth indicator-datetime indicator-messages indicator-power indicator-printers indicator-session indicator-sound indicator-sync indicator-time indicators-client indicators-client-plugin-datetime indicators-client-plugin-messaging indicators-client-plugin-network indicators-client-plugin-power indicators-client-plugin-sound libappindicator1 libappindicator3-1 libindicate-gtk3 libindicate5 libindicator3-7 libindicator7 libsync-menu1:amd64 python-appindicator sni-qt:amd64 sni-qt:i386 telepathy-indicator
Yes, seems like a duplicate, indeed. The indicators I have installed:
indicator- application client- plugin- datetime client- plugin- messaging client- plugin- network client- plugin- power client- plugin- sound
indicator-appmenu
indicator-battery
indicator-bluetooth
indicator-datetime
indicator-messages
indicator-power
indicator-printers
indicator-session
indicator-sound
indicator-sync
indicator-time
indicators-client
indicators-
indicators-
indicators-
indicators-
indicators-
libappindicator1
libappindicator3-1
libindicate-gtk3
libindicate5
libindicator3-7
libindicator7
libsync-menu1:amd64
python-appindicator
sni-qt:amd64
sni-qt:i386
telepathy-indicator