Man pages matching name size in section 1:

size.1.en	debian 10 / binutils-common
size.1.es	debian 10 / manpages-es-extra
size.1.it	debian 10 / manpages-it
size.1.ja	debian 10 / manpages-ja
size.1.zh_CN	debian 10 / manpages-zh
size.1.zh_TW	debian 10 / manpages-zh
size.1.en	debian 11 / binutils-common
size.1.it	debian 11 / manpages-it
size.1.ja	debian 11 / manpages-ja
size.1.zh_CN	debian 11 / manpages-zh
size.1.zh_TW	debian 11 / manpages-zh
size.1.en	debian 12 / binutils-common
size.1.es	debian 12 / manpages-es
size.1.it	debian 12 / manpages-it
size.1.ja	debian 12 / manpages-ja
size.1.uk	debian 12 / manpages-uk
size.1.zh_CN	debian 12 / manpages-zh
size.1.zh_TW	debian 12 / manpages-zh