Man pages matching name thread-keyring in section 7:

thread-keyring.7.en	debian 10 / manpages
thread-keyring.7.en	debian 11 / manpages
thread-keyring.7.en	debian 12 / manpages
thread-keyring.7.de	debian 12 / manpages-de
thread-keyring.7.es	debian 12 / manpages-es
thread-keyring.7.ru	debian 12 / manpages-ru