dpkg-query -S `which $1` | cut -d: -f1 | xargs dpkg-query -L

This command finds other files in the same debian package as a given executable.  I put it into a file called dpkg-others.  Example run:

/home/adyoung/bin/dpkg-others ODBCConfig
/.
/usr
/usr/bin
/usr/bin/DataManager
/usr/bin/DataManagerII
/usr/bin/ODBCConfig
/usr/bin/odbctest
/usr/share
/usr/share/doc
/usr/share/doc/unixodbc-bin
/usr/share/doc/unixodbc-bin/copyright
/usr/share/doc/unixodbc-bin/changelog.gz
/usr/share/doc/unixodbc-bin/changelog.Debian.gz
/usr/share/menu
/usr/share/menu/unixodbc-bin
/usr/share/man
/usr/share/man/man1
/usr/share/man/man1/ODBCConfig.1.gz