Man pages matching name mkpasswd in section 1:

mkpasswd.1.zh_CN	debian 10 / manpages-zh
mkpasswd.1.zh_TW	debian 10 / manpages-zh
mkpasswd.1.en	debian 10 / whois
mkpasswd.1.zh_CN	debian 11 / manpages-zh
mkpasswd.1.zh_TW	debian 11 / manpages-zh
mkpasswd.1.en	debian 11 / whois
mkpasswd.1.zh_CN	debian 12 / manpages-zh
mkpasswd.1.zh_TW	debian 12 / manpages-zh
mkpasswd.1.en	debian 12 / whois