>  oroborus-2.0.18-alt4	Requires	/etc/X11/wmsession.d
> +oroborus-2.0.18-alt4	Requires	deskmenu
>  oroborus-2.0.18-alt4	Requires	libICE.so.6

/etc/X11/oroborus/startup       100644  Bourne shell script text executable

$ rpmpeek oroborus-2.0.18-alt4.i586.rpm sh --rpm-requires ./etc/X11/oroborus/startup |sort -u
executable(deskmenu)
executable(xvt)
$

./usr/bin/startoroborus:elif [ -r "/etc/X11/oroborus/startup" ]; then
./usr/bin/startoroborus:    . "/etc/X11/oroborus/startup"