Network latency and Network loss not working

[SaketKum]

Getting following error :
2017-02-24 18:43:45.951 - INFO ScriptChaosType - [ScriptChaosType.java:73] Running script for NetworkLatency on instance i-XXXX
2017-02-24 18:44:14.185 - WARN ScriptChaosType - [ScriptChaosType.java:89] Got non-zero output from running script: {output=/tmp/networklatency.sh: line 5: tc: command not found
, error=, exitStatus=127}

2017-02-24 18:30:30.057 - INFO ScriptChaosType - [ScriptChaosType.java:73] Running script for NetworkLoss on instance i-XXXX
2017-02-24 18:30:57.182 - WARN ScriptChaosType - [ScriptChaosType.java:89] Got non-zero output from running script: {output=/tmp/networkloss.sh: line 6: tc: command not found
, error=, exitStatus=127}

[suletm]

To get better context about your issue It would help if you paste what's on the 5th line of /tmp/networklatency.sh