Man pages matching name ntsysv in section 8:

ntsysv.8.tr	debian 10 / manpages-tr
ntsysv.8.zh_CN	debian 10 / manpages-zh
ntsysv.8.zh_TW	debian 10 / manpages-zh
ntsysv.8.tr	debian 11 / manpages-tr
ntsysv.8.zh_CN	debian 11 / manpages-zh
ntsysv.8.zh_TW	debian 11 / manpages-zh
ntsysv.8.zh_CN	debian 12 / manpages-zh
ntsysv.8.zh_TW	debian 12 / manpages-zh