a salamo alikom how are u dear when i recompile ns2 and i used ./validate command it give me this error r...@localhost ns-src-mhocrel]# ./validate ****************************************************** **** WARNING ---- **** **** Not all tests will pass when **** **** running with the mobility and wireless **** **** extensions compiled in. This is OK. **** ****************************************************** *** ./test-all tahoe1 tahoe2 tahoe3 tahoe4 no_bug bug reno1 reno renoA reno2 reno3 reno4 reno4a reno5 telnet delayed phase phase1 phase2 timers stats Running test tahoe1 ../test-all: line 72: ./ns: No such file or directory Running test tahoe2 ../test-all: line 72: ./ns: No such file or directory Running test tahoe3 ../test-all: line 72: ./ns: No such file or directory Running test tahoe4 ../test-all: line 72: ./ns: No such file or directory Running test no_bug ../test-all: line 72: ./ns: No such file or directory Running test bug ../test-all: line 72: ./ns: No such file or directory Running test reno1 ../test-all: line 72: ./ns: No such file or directory Running test reno ../test-all: line 72: ./ns: No such file or directory Running test renoA ../test-all: line 72: ./ns: No such file or directory Running test reno2 ../test-all: line 72: ./ns: No such file or directory Running test reno3 ../test-all: line 72: ./ns: No such file or directory Running test reno4 ../test-all: line 72: ./ns: No such file or directory Running test reno4a ../test-all: line 72: ./ns: No such file or directory Running test reno5 ../test-all: line 72: ./ns: No such file or directory Running test telnet ../test-all: line 72: ./ns: No such file or directory Running test delayed ../test-all: line 72: ./ns: No such file or directory Running test phase ../test-all: line 72: ./ns: No such file or directory Running test phase1 ../test-all: line 72: ./ns: No such file or directory Running test phase2 ../test-all: line 72: ./ns: No such file or directory Running test timers ../test-all: line 72: ./ns: No such file or directory Running test stats ../test-all: line 72: ./ns: No such file or directory *** ./test-all-tcp Tests: ecn timers timersA timers1 timers2 timers3 timers4 timers5 stats1 Running test ecn ../test-all-template1: line 78: ../../ns: No such file or directory Running test timers ../test-all-template1: line 78: ../../ns: No such file or directory Running test timersA ../test-all-template1: line 78: ../../ns: No such file or directory Running test timers1 ../test-all-template1: line 78: ../../ns: No such file or directory Running test timers2 ../test-all-template1: line 78: ../../ns: No such file or directory Running test timers3 ../test-all-template1: line 78: ../../ns: No such file or directory Running test timers4 ../test-all-template1: line 78: ../../ns: No such file or directory Running test timers5 ../test-all-template1: line 78: ../../ns: No such file or directory Running test stats1 ../test-all-template1: line 78: ../../ns: No such file or directory Some test failed. *** ./test-all-red Tests: red1 ecn red2 red_twoway red_twowaybytes flows_unforced flows_forced flows_combined Running test red1 ../test-all-template1: line 78: ../../ns: No such file or directory Running test ecn ../test-all-template1: line 78: ../../ns: No such file or directory Running test red2 ../test-all-template1: line 78: ../../ns: No such file or directory Running test red_twoway ../test-all-template1: line 78: ../../ns: No such file or directory Running test red_twowaybytes ../test-all-template1: line 78: ../../ns: No such file or directory Running test flows_unforced ../test-all-template1: line 78: ../../ns: No such file or directory Running test flows_forced ../test-all-template1: line 78: ../../ns: No such file or directory Running test flows_combined ../test-all-template1: line 78: ../../ns: No such file or directory Some test failed. *** ./test-all-sack Tests: sack1 sack1z sack1a sack1aa sack1b sack1c sack3 sack5 sack5a sackB2 sackB4 sackB4a Running test sack1 ../test-all-template1: line 78: ../../ns: No such file or directory Running test sack1z ../test-all-template1: line 78: ../../ns: No such file or directory Running test sack1a ../test-all-template1: line 78: ../../ns: No such file or directory Running test sack1aa ../test-all-template1: line 78: ../../ns: No such file or directory Running test sack1b ../test-all-template1: line 78: ../../ns: No such file or directory Running test sack1c ../test-all-template1: line 78: ../../ns: No such file or directory Running test sack3 ../test-all-template1: line 78: ../../ns: No such file or directory Running test sack5 ../test-all-template1: line 78: ../../ns: No such file or directory Running test sack5a ../test-all-template1: line 78: ../../ns: No such file or directory Running test sackB2 ../test-all-template1: line 78: ../../ns: No such file or directory Running test sackB4 ../test-all-template1: line 78: ../../ns: No such file or directory Running test sackB4a ../test-all-template1: line 78: ../../ns: No such file or directory Some test failed. *** ./test-all-schedule Tests: fifo-droptail fifo-red sfq drr Running test fifo-droptail ../test-all-template1: line 78: ../../ns: No such file or directory Running test fifo-red ../test-all-template1: line 78: ../../ns: No such file or directory Running test sfq ../test-all-template1: line 78: ../../ns: No such file or directory Running test drr ../test-all-template1: line 78: ../../ns: No such file or directory Some test failed. *** ./test-all-cbq Tests: WRR PRR AO TL FORMAL MAX1 MAX2 EXTRA1 EXTRA2 MIN1 MIN3 MIN4 MIN6 TwoAO TwoAO2 TwoAO3 TwoTL TwoF Running test WRR ../test-all-template1: line 78: ../../ns: No such file or directory Running test PRR ../test-all-template1: line 78: ../../ns: No such file or directory Running test AO ../test-all-template1: line 78: ../../ns: No such file or directory Running test TL ../test-all-template1: line 78: ../../ns: No such file or directory Running test FORMAL ../test-all-template1: line 78: ../../ns: No such file or directory Running test MAX1 ../test-all-template1: line 78: ../../ns: No such file or directory Running test MAX2 ../test-all-template1: line 78: ../../ns: No such file or directory Running test EXTRA1 ../test-all-template1: line 78: ../../ns: No such file or directory Running test EXTRA2 ../test-all-template1: line 78: ../../ns: No such file or directory Running test MIN1 ../test-all-template1: line 78: ../../ns: No such file or directory Running test MIN3 ../test-all-template1: line 78: ../../ns: No such file or directory Running test MIN4 ../test-all-template1: line 78: ../../ns: No such file or directory Running test MIN6 ../test-all-template1: line 78: ../../ns: No such file or directory Running test TwoAO ../test-all-template1: line 78: ../../ns: No such file or directory Running test TwoAO2 ../test-all-template1: line 78: ../../ns: No such file or directory Running test TwoAO3 ../test-all-template1: line 78: ../../ns: No such file or directory Running test TwoTL ../test-all-template1: line 78: ../../ns: No such file or directory Running test TwoF ../test-all-template1: line 78: ../../ns: No such file or directory Some test failed. *** ./test-all-mcast Tests: DM1 DM2 CtrMcast1 CtrMcast2 detailedDM1 detailedDM2 detailedDM3 detailedDM4 detailedDM5 detailedDM6 detailedDM7 Running test DM1 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test DM2 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test CtrMcast1 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test CtrMcast2 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test detailedDM1 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test detailedDM2 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test detailedDM3 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test detailedDM4 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test detailedDM5 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test detailedDM6 ../test-all-template-mcast: line 39: ../../ns: No such file or directory Running test detailedDM7 ../test-all-template-mcast: line 39: ../../ns: No such file or directory validate overall report: some tests failed: ./test-all-tcp ./test-all-red ./test-all-sack ./test-all-schedule ./test-all-cbq please how can i solve this error gazak allah khairn salamo alikom mohammed saad