Launchpad currently recommends translating libvirt in Ubuntu Bionic.

Template "libvirt" in Ubuntu Bionic package "libvirt"

Language Status Untranslated Need review Changed Last Edited By
Cherokee 100.00  100.0% untranslated 9801 9801 0 0
Dakota 100.00  100.0% untranslated 9801 9801 0 0
Hawaiian 100.00  100.0% untranslated 9801 9801 0 0
Inuktitut 100.00  100.0% untranslated 9801 9801 0 0
Lakota 100.00  100.0% untranslated 9801 9801 0 0
Ojibwe 100.00  100.0% untranslated 9801 9801 0 0
Spanish 037.68  62.3201714111% translated  37.6798285889% untranslated 3693 3693 0 1187 1187 2018-02-17 09:47:25 UTC 2018-02-17 Paco Molinero
Tlingit 100.00  100.0% untranslated 9801 9801 0 0
Yiddish 100.00  100.0% untranslated 9801 9801 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 libvirt in Ubuntu