ftp://ftp.school.ioffe.ru/pub/mirrors/debian-security/pool/updates/main/n/  direct

[DIR]ntp/  direct  4861+ twin directories
[DIR]ntlmaps/  direct  990+ twin directories
[DIR]noweb/  direct  1571+ twin directories
[DIR]nfs-user-server/  direct  795+ twin directories
[DIR]netrik/  direct  1052+ twin directories
[DIR]netpbm-free/  direct  973+ twin directories
[DIR]net-snmp/  direct  2466+ twin directories
[DIR]ndiswrapper-modules-i386/  direct  445+ twin directories
[DIR]ncompress/  direct  1483+ twin directories
[DIR]nbd/  direct  1535+ twin directories
[DIR]nas/  direct  2187+ twin directories
[DIR]nagios-plugins/  direct  1930+ twin directories
[DIR]nagios/  direct  3881+ twin directories