Man pages matching name libtool in section 1:

libtool.1.en	debian 10 / libtool-bin
libtool.1.ja	debian 10 / manpages-ja
libtool.1.en	debian 11 / libtool-bin
libtool.1.ja	debian 11 / manpages-ja
libtool.1.en	debian 12 / libtool-bin