Man pages matching name nmblookup in section 1:

nmblookup.1.zh_CN	debian 10 / manpages-zh
nmblookup.1.zh_TW	debian 10 / manpages-zh
nmblookup.1.en	debian 10 / samba-common-bin
nmblookup.1.zh_CN	debian 11 / manpages-zh
nmblookup.1.zh_TW	debian 11 / manpages-zh
nmblookup.1.en	debian 11 / samba-common-bin
nmblookup.1.zh_CN	debian 12 / manpages-zh
nmblookup.1.zh_TW	debian 12 / manpages-zh
nmblookup.1.en	debian 12 / samba-common-bin