I can't install ns2 in Ubuntu with the below error as shown in the picture.
(1) You MUST put /home/dadebidad/NS2/ns-allinone-2.35/otcl-1.14, /home/dadebidad/NS2/ns-allinone-2.35/lib, into your LD_LIBRARY_PATH environment variable. If it complains about X libraries, add path to your X libraries into LD_LIBRARY_PATH. If you are using csh, you can set it like: setenv LD_LIBRARY_PATH If you are using sh, you can set it like: export LD_LIBRARY_PATH= (2) You MUST put /home/dadebidad/NS2/ns-allinone-2.35/tcl8.5.10/library into your TCL_LIBRARY environmental variable. Otherwise ns/nam will complain during startup.