Running supertokens stop gives an error inside a docker container

[rishabhpoddar]

java.io.IOException: Cannot run program "kill": error=2, No such file or directory
	at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1128)
	at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1071)
	at io.supertokens.cli.commandHandler.stop.StopHandler.stopProcess(StopHandler.java:90)
	at io.supertokens.cli.commandHandler.stop.StopHandler.doCommand(StopHandler.java:52)
	at io.supertokens.cli.commandHandler.CommandHandler.handleCommand(CommandHandler.java:31)
	at io.supertokens.cli.Main.start(Main.java:101)
	at io.supertokens.cli.Main.main(Main.java:49)
Caused by: java.io.IOException: error=2, No such file or directory
	at java.base/java.lang.ProcessImpl.forkAndExec(Native Method)
	at java.base/java.lang.ProcessImpl.<init>(ProcessImpl.java:340)
	at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:271)
	at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1107)
	... 6 more

Could not stop SuperTokens instances. Please try again

This happens inside the docker container, however, it may also be happening without docker on linux (This error doesn't happen without docker on mac)

[loingo95]

I meet the same issue even when running as supertokens user. Commands and output

root@0815336b70ad:/# su supertokens

supertokens@0815336b70ad:/$ supertokens start
Loading supertokens config.
Completed config.yaml loading.
Loading storage layer.
Using in memory storage.
Loading supertokens version.yaml file.
...
Started SuperTokens on 0.0.0.0:3567 with PID: 36

supertokens@0815336b70ad:/$ supertokens stop
java.io.IOException: Cannot run program "kill": error=2, No such file or directory
	at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1142)
	at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1073)
	at io.supertokens.cli.commandHandler.stop.StopHandler.stopProcess(StopHandler.java:90)
	at io.supertokens.cli.commandHandler.stop.StopHandler.doCommand(StopHandler.java:52)
	at io.supertokens.cli.commandHandler.CommandHandler.handleCommand(CommandHandler.java:31)
	at io.supertokens.cli.Main.start(Main.java:103)
	at io.supertokens.cli.Main.main(Main.java:50)
Caused by: java.io.IOException: error=2, No such file or directory
	at java.base/java.lang.ProcessImpl.forkAndExec(Native Method)
	at java.base/java.lang.ProcessImpl.<init>(ProcessImpl.java:313)
	at java.base/java.lang.ProcessImpl.start(ProcessImpl.java:244)
	at java.base/java.lang.ProcessBuilder.start(ProcessBuilder.java:1109)
	... 6 more