Someone

21:36 hackphil@debian /etc% sudo find / -name 'resolv*'

/lib/resolvconf
/var/lib/dpkg/info/resolvconf.md5sums
/var/lib/dpkg/info/resolvconf.prerm
/var/lib/dpkg/info/resolvconf.config
/var/lib/dpkg/info/resolvconf.templates
/var/lib/dpkg/info/resolvconf.postrm
/var/lib/dpkg/info/resolvconf.list
/var/lib/dpkg/info/resolvconf.conffiles
/var/lib/dpkg/info/resolvconf.postinst
/var/spool/postfix/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/9/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/First/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/6/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/1/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/3/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/2/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/4/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/7/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/8/etc/resolv.conf
/var/cache/setup-tool-backends/backup/network/5/etc/resolv.conf
/dev/shm/resolvconf
/dev/shm/resolvconf/resolv.conf
/usr/include/resolv.h
/usr/lib/python2.4/site-packages/twisted/names/resolve.pyc
/usr/lib/python2.4/site-packages/twisted/names/resolve.py
/usr/share/man/fr/man5/resolv.conf.5.gz
/usr/share/man/fr/man5/resolver.5.gz
/usr/share/man/man5/resolv.conf.5.gz
/usr/share/man/man5/resolver.5.gz
/usr/share/man/man8/resolvconf.8.gz
/usr/share/man/ru/man8/resolvconf.8.gz
/usr/share/man/man3/resolver.3.gz
/usr/share/doc/python-libxml2/examples/resolver.py
/usr/share/doc/resolvconf
/usr/share/pycentral/python-twisted-names/site-packages/twisted/names/resolve.py
/etc/resolv.conf
/etc/init.d/resolvconf
/etc/laptop-netconf/resolv.conf.home
/etc/laptop-netconf/resolv.conf.office
/etc/laptop-netconf/resolv.conf.default
/etc/network/if-down.d/resolvconf
/etc/dhcp3/dhclient-enter-hooks.d/resolvconf
/etc/resolvconf
/etc/resolvconf/resolv.conf.d
/etc/resolv.conf.bak
/etc/resolv.conf.bak~
/sbin/resolvconf

21:41 hackphil@debian /etc% sudo nano /etc/network/interfaces