base-files 4.0.0ubuntu3 (amd64 binary) in ubuntu gutsy

 This package contains the basic filesystem hierarchy of a Debian system, and
 several important miscellaneous files, such as /etc/debian_version,
 /etc/host.conf, /etc/issue, /etc/motd, /etc/profile, /etc/nsswitch.conf,
 and others, and the text of several common licenses in use on Debian systems.