Launchpad currently recommends translating sudo in Ubuntu Cosmic.

Template "sudo" in Ubuntu Cosmic package "sudo"

Language Status Untranslated Need review Changed Last Edited By
Cherokee 100.00  100.0% untranslated 177 177 0 0
Dakota 100.00  100.0% untranslated 177 177 0 0
Hawaiian 100.00  100.0% untranslated 177 177 0 0
Inuktitut 100.00  100.0% untranslated 177 177 0 0
Lakota 100.00  100.0% untranslated 177 177 0 0
Ojibwe 100.00  100.0% untranslated 177 177 0 0
Spanish 000.00  100.0% translated 0 0 0 2018-04-20 13:05:14 UTC 2018-04-20 Rodrigo
Tlingit 100.00  100.0% untranslated 177 177 0 0
Yiddish 100.00  100.0% untranslated 177 177 0 0
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Template "sudoers" in Ubuntu Cosmic package "sudo"

Language Status Untranslated Need review Changed Last Edited By
Cherokee 100.00  100.0% untranslated 418 418 0 0
Dakota 100.00  100.0% untranslated 418 418 0 0
Hawaiian 100.00  100.0% untranslated 418 418 0 0
Inuktitut 100.00  100.0% untranslated 418 418 0 0
Lakota 100.00  100.0% untranslated 418 418 0 0
Ojibwe 100.00  100.0% untranslated 418 418 0 0
Spanish 026.32  73.6842105263% translated  26.3157894737% untranslated 110 110 0 0 2018-09-13 11:23:22 UTC 2018-09-13 Rodrigo
Tlingit 100.00  100.0% untranslated 418 418 0 0
Yiddish 100.00  100.0% untranslated 418 418 0 0
[ Change your preferred languages... View template & all languages... ]
Key to this table: “Unchanged” means Translated
and “untranslated” means just that, Untranslated

Other versions of sudo in Ubuntu