Compiling Interrupted & AAB Gets Error In Linux

[Vishal Nage]

Compiling APK Interrupted first time in Linux . Its Work s in after Second Login.

AAB Compiling Fail Always . i tested version
Ai2Offfline 4.5
Ai2Offfline 4.6.4
Ai2Offfline 4.8.2

On Console it shows :

WARNING: ____Execution failure:
java.io.IOException: Cannot run program "jarsigner": error=2, No such file or directory
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
at java.lang.Runtime.exec(Runtime.java:593)
at com.google.appinventor.buildserver.Execution.execute(Execution.java:111)
at com.google.appinventor.buildserver.AabCompiler.jarsigner(AabCompiler.java:390)
at com.google.appinventor.buildserver.AabCompiler.call(AabCompiler.java:248)
at com.google.appinventor.buildserver.AabCompiler.call(AabCompiler.java:44)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:750)
Caused by: java.io.IOException: error=2, No such file or directory
at java.lang.UNIXProcess.forkAndExec(Native Method)
at java.lang.UNIXProcess.<init>(UNIXProcess.java:247)
at java.lang.ProcessImpl.start(ProcessImpl.java:134)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)
... 9 more</init>