Attached is file. Here is results when running commands: 1st: update-alternatives: error: /var/lib/dpkg/alternatives/nmblookup corrupt: invalid status 2nd: querying 0 on 192.168.2.255 name_query failed to find name 0 querying /usr/share/man/man1/nmblookup.1.gz on 192.168.2.255 name_query failed to find name /usr/share/man/man1/nmblookup.1.gz tux@tux-desktop:~$ nmblookup.1.gz /usr/share/man/man1/nmblookup.samba3.1.gz nmblookup.1.gz: command not found tux@tux-desktop:~$ sudo update-alternatives --install /usr/bin/nmblookup nmblookup update-alternatives: --install needs Usage: update-alternatives [