Launchpad currently recommends translating indicator-bluetooth in Ubuntu RTM 15.04.

Template "indicator-bluetooth" in Ubuntu RTM 15.04 package "indicator-bluetooth"

Language Status Untranslated Need review Changed Last Edited By
Cherokee 100.00  100.0% untranslated 11 11 0 0
Dakota 100.00  100.0% untranslated 11 11 0 0
Hawaiian 100.00  100.0% untranslated 11 11 0 0
Inuktitut 100.00  100.0% untranslated 11 11 0 0
Lakota 100.00  100.0% untranslated 11 11 0 0
Ojibwe 100.00  100.0% untranslated 11 11 0 0
Spanish 000.00  100.0% translated 0 0 0 2016-10-25 00:58:15 UTC 2016-10-25 Adolfo Jayme
Tlingit 100.00  100.0% untranslated 11 11 0 0
Yiddish 100.00  100.0% untranslated 11 11 0 0
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Key to this table: “Unchanged” means Translated
and “untranslated” means just that, Untranslated

Other versions of indicator-bluetooth in Ubuntu RTM