Command explanations
--libexecdir=`pkg-config --variable=prefix
ORBit-2.0`/sbin: This switch puts libexec files in
$GNOME_PREFIX/sbin instead of
$GNOME_PREFIX/libexec.
--sysconfdir=/etc/gnome: This switch puts
configuration files in /etc/gnome
instead of
$GNOME_PREFIX/etc.
--localstatedir=/var/lib: This switch
puts ScrollKeeper files in /var/lib/scrollkeeper
instead of $GNOME_PREFIX/var/scrollkeeper.