Man pages matching name keymaps in section 5:

keymaps.5.en	debian 10 / kbd
keymaps.5.pl	debian 10 / manpages-pl
keymaps.5.zh_CN	debian 10 / manpages-zh
keymaps.5.zh_TW	debian 10 / manpages-zh
keymaps.5.en	debian 11 / kbd
keymaps.5.pl	debian 11 / manpages-pl
keymaps.5.zh_CN	debian 11 / manpages-zh
keymaps.5.zh_TW	debian 11 / manpages-zh
keymaps.5.en	debian 12 / kbd
keymaps.5.pl	debian 12 / manpages-pl
keymaps.5.zh_CN	debian 12 / manpages-zh
keymaps.5.zh_TW	debian 12 / manpages-zh