Launchpad currently recommends translating glibc in Ubuntu Disco.

Template "libc" in Ubuntu Disco package "glibc"

Language Status Untranslated Need review Changed Last Edited By
Cherokee 100.00  100.0% untranslated 1468 1468 0 0
Dakota 100.00  100.0% untranslated 1468 1468 0 0
Hawaiian 100.00  100.0% untranslated 1468 1468 0 0
Inuktitut 100.00  100.0% untranslated 1468 1468 0 0
Lakota 100.00  100.0% untranslated 1468 1468 0 0
Ojibwe 100.00  100.0% untranslated 1468 1468 0 0
Spanish 005.86  94.1416893733% translated  5.8583106267% untranslated 86 86 0 323 323 2019-02-24 05:48:15 UTC 2019-02-24 Ricardo Pérez López
Tlingit 100.00  100.0% untranslated 1468 1468 0 0
Yiddish 100.00  100.0% untranslated 1468 1468 0 0
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Key to this table: “Unchanged” means Translated
and “untranslated” means just that, Untranslated

Other versions of glibc in Ubuntu