[ns] no class variable Tracefile::debug_

[rainbow dd]

Hello ,
I have a problem in running a tcl file when I ran this file : UMTS_rtp.tcl
the followind problem accured :
root at MyUser:/usr/local/ns-allinone-2.32/ns-2.32/rtp_new<http://us.mc523.mail.yahoo.com/mc/compose?to=root@MyUser:/usr/local/ns-allinone-2.32/ns-2.32/rtp_new>#
ns UMTS_rtp.tcl
warning: no class variable Tracefile::debug_
        see tcl-object.tcl in tclcl for info about this warning.
warning: no class variable Tracefile::debug_
        see tcl-object.tcl in tclcl for info about this warning.
warning: no class variable Tracefile::debug_
        see tcl-object.tcl in tclcl for info about this warning.
warning: no class variable Session/RTP::debug_
        see tcl-object.tcl in tclcl for info about this warning.
bad file size in video64.dat
Segmentation fault (core dumped)


I think some changes must be done but I do not know where.
Regards,