/usr/bin/gconf-merge-tree
/usr/bin/gconftool-2
/usr/bin/gconftool
/usr/bin/gsettings-data-convert
/usr/bin/gsettings-schema-convert
/usr/bin/update-gconf-defaults
/usr/sbin/gconf-schemas
You may install this package on Debian with
apt-get
install GConf2