$ perl nameless.pl 
Gtk-Message **: Failed to load module "gail" at /usr/lib/perl5/Gtk2.pm line 138.
WARNING **: (../../atk-adaptor/bridge.c:793):adaptor_init: runtime check failed: (root) at /usr/lib/perl5/Gtk2.pm line 138.
rxvt: bad option "-embed"
rxvt: bad option "69206048"

Usage v2.6.4 : (utmp,XGetDefaults)
rxvt [-help]
 [-display string] [-tn string] [-geometry geometry] [-C] [-iconic] [-/+rv]
 [-/+ls] [-/+sb] [-/+sr] [-/+st] [-/+si] [-/+sk] [-/+ut] [-/+vb] [-bg color]
 [-fg color] [-fb fontname] [-fn fontname] [-pt style] [-im name]
 [-name string] [-title string] [-n string] [-cr color] [-pr color]
 [-bd color] [-sl number]