Launchpad currently recommends translating gfxboot in Ubuntu Impish.

Template "bootloader" in Ubuntu Impish package "gfxboot"

Language Status Untranslated Need review Changed Last Edited By
Cherokee 100.00  100.0% untranslated 82 82 12 12 0 2018-10-02 08:33:01 UTC
Dakota 100.00  100.0% untranslated 82 82 0 0
Hawaiian 100.00  100.0% untranslated 82 82 0 0 2018-10-02 08:33:01 UTC
Inuktitut 080.49  19.51219512195122% translated  80.48780487804879% untranslated 66 66 0 0 2018-10-02 08:33:01 UTC
Lakota 100.00  100.0% untranslated 82 82 0 0
Ojibwe 079.27  20.73170731707317% translated  79.26829268292683% untranslated 65 65 0 0 2018-10-02 08:33:01 UTC
Pennsylvania German 100.00  100.0% untranslated 82 82 0 0
Spanish 000.00  100.0% translated 0 0 2 2 2018-10-02 09:11:16 UTC javier
Tlingit 100.00  100.0% untranslated 82 82 0 0
Yiddish 096.34  3.6585365853658534% translated  96.34146341463415% untranslated 79 79 16 16 0 2018-10-02 08:33:01 UTC
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Key to this table: “Unchanged” means Translated
and “untranslated” means just that, Untranslated

Other versions of gfxboot in Ubuntu