Man pages matching name base64 in section 1:

base64.1.en	debian 10 / coreutils
base64.1.de	debian 10 / manpages-de
base64.1.ja	debian 10 / manpages-ja
base64.1.pl	debian 10 / manpages-pl
base64.1.tr	debian 10 / manpages-tr
base64.1.en	debian 11 / coreutils
base64.1.de	debian 11 / manpages-de
base64.1.fr	debian 11 / manpages-fr
base64.1.ja	debian 11 / manpages-ja
base64.1.nl	debian 11 / manpages-nl
base64.1.pl	debian 11 / manpages-pl
base64.1.tr	debian 11 / manpages-tr
base64.1.zh_CN	debian 11 / manpages-zh
base64.1.zh_TW	debian 11 / manpages-zh
base64.1.en	debian 12 / coreutils
base64.1.da	debian 12 / manpages-da
base64.1.de	debian 12 / manpages-de
base64.1.es	debian 12 / manpages-es
base64.1.fr	debian 12 / manpages-fr
base64.1.ja	debian 12 / manpages-ja
base64.1.mk	debian 12 / manpages-mk
base64.1.nb	debian 12 / manpages-nb
base64.1.nl	debian 12 / manpages-nl
base64.1.pl	debian 12 / manpages-pl
base64.1.sr	debian 12 / manpages-sr
base64.1.sv	debian 12 / manpages-sv
base64.1.tr	debian 12 / manpages-tr
base64.1.vi	debian 12 / manpages-vi
base64.1.zh_CN	debian 12 / manpages-zh
base64.1.zh_TW	debian 12 / manpages-zh