android - Execution failed Process command /usr/lib/jvm/java-8-oracle/bin/java finished with non-zero exit value 2 -

i run application on android studio have error : execution failed task org.gradle.process.internal execexception process command /usr/lib/jvm/java-8-oracle/bin/java finished non-zero exit value 2

my software , hardware informations

operating system = ubuntu 15.04 kde
development tool = android studio 1.3.2
cpu = intel i7 3610qm

build.gradle

apply plugin: 'com.android.application'  dependencies {     compile filetree(dir: 'libs', include: '*.jar')     compile project(':flatbuttonlibrary')     compile project(':expandabletextview')     compile project(':edittextformlibrary')     compile project(':radiolibrary')     compile project(':smoothprogressbar')     compile project(':touchgallerylibrary')     compile project(':cardiolibrary')     compile project(':viewpagerindicatorlibrary')     compile project(':playservices5')     compile project(':smoothprogressbarcircular')     compile ('com.android.support:appcompat-v7:23.0.1')  }   android {     compilesdkversion 23     buildtoolsversion "23.0.1"       sourcesets {         main {             manifest.srcfile 'androidmanifest.xml'             java.srcdirs = ['src']             resources.srcdirs = ['src']             aidl.srcdirs = ['src']             renderscript.srcdirs = ['src']             res.srcdirs = ['res']             assets.srcdirs = ['assets']         }         // move tests tests/java, tests/res, etc...         instrumenttest.setroot('tests')          // move build types build-types/<type>         // instance, build-types/debug/java, build-types/debug/androidmanifest.xml, ...         // moves them out of them default location under src/<type>/...         // conflict src/ being used main source set.         // adding new build types or product flavors should accompanied         // similar customization.         debug.setroot('build-types/debug')         release.setroot('build-types/release')     } } 

updated question part :

exception is: org.gradle.api.tasks.taskexecutionexception: execution failed task ':kitapyurdulibrary:dexdebug'.     @ org.gradle.api.internal.tasks.execution.executeactionstaskexecuter.executeactions(executeactionstaskexecuter.java:69)     @ org.gradle.api.internal.tasks.execution.executeactionstaskexecuter.execute(executeactionstaskexecuter.java:46)     @ org.gradle.api.internal.tasks.execution.postexecutionanalysistaskexecuter.execute(postexecutionanalysistaskexecuter.java:35)     @ org.gradle.api.internal.tasks.execution.skipuptodatetaskexecuter.execute(skipuptodatetaskexecuter.java:64)     @ org.gradle.api.internal.tasks.execution.validatingtaskexecuter.execute(validatingtaskexecuter.java:58)     @ org.gradle.api.internal.tasks.execution.skipemptysourcefilestaskexecuter.execute(skipemptysourcefilestaskexecuter.java:42)     @ org.gradle.api.internal.tasks.execution.skiptaskwithnoactionsexecuter.execute(skiptaskwithnoactionsexecuter.java:52)     @ org.gradle.api.internal.tasks.execution.skiponlyiftaskexecuter.execute(skiponlyiftaskexecuter.java:53)     @ org.gradle.api.internal.tasks.execution.executeatmostoncetaskexecuter.execute(executeatmostoncetaskexecuter.java:43)     @ org.gradle.api.internal.abstracttask.executewithoutthrowingtaskfailure(abstracttask.java:310)     @ org.gradle.execution.taskgraph.abstracttaskplanexecutor$taskexecutorworker.executetask(abstracttaskplanexecutor.java:79)     @ org.gradle.execution.taskgraph.abstracttaskplanexecutor$taskexecutorworker.processtask(abstracttaskplanexecutor.java:63)     @ org.gradle.execution.taskgraph.abstracttaskplanexecutor$taskexecutorworker.run(abstracttaskplanexecutor.java:51)     @ org.gradle.execution.taskgraph.defaulttaskplanexecutor.process(defaulttaskplanexecutor.java:23)     @ org.gradle.execution.taskgraph.defaulttaskgraphexecuter.execute(defaulttaskgraphexecuter.java:88)     @ org.gradle.execution.selectedtaskexecutionaction.execute(selectedtaskexecutionaction.java:37)     @ org.gradle.execution.defaultbuildexecuter.execute(defaultbuildexecuter.java:62)     @ org.gradle.execution.defaultbuildexecuter.access$200(defaultbuildexecuter.java:23)     @ org.gradle.execution.defaultbuildexecuter$2.proceed(defaultbuildexecuter.java:68)     @ org.gradle.execution.dryrunbuildexecutionaction.execute(dryrunbuildexecutionaction.java:32)     @ org.gradle.execution.defaultbuildexecuter.execute(defaultbuildexecuter.java:62)     @ org.gradle.execution.defaultbuildexecuter.execute(defaultbuildexecuter.java:55)     @ org.gradle.initialization.defaultgradlelauncher.dobuildstages(defaultgradlelauncher.java:149)     @ org.gradle.initialization.defaultgradlelauncher.dobuild(defaultgradlelauncher.java:106)     @ org.gradle.initialization.defaultgradlelauncher.run(defaultgradlelauncher.java:86)     @ org.gradle.launcher.exec.inprocessbuildactionexecuter$defaultbuildcontroller.run(inprocessbuildactionexecuter.java:90)     @ org.gradle.tooling.internal.provider.runner.buildmodelactionrunner.run(buildmodelactionrunner.java:54)     @ org.gradle.launcher.exec.chainingbuildactionrunner.run(chainingbuildactionrunner.java:35)     @ org.gradle.launcher.exec.inprocessbuildactionexecuter.execute(inprocessbuildactionexecuter.java:41)     @ org.gradle.launcher.exec.inprocessbuildactionexecuter.execute(inprocessbuildactionexecuter.java:28)     @ org.gradle.launcher.daemon.server.exec.executebuild.dobuild(executebuild.java:49)     @ org.gradle.launcher.daemon.server.exec.buildcommandonly.execute(buildcommandonly.java:36)     @ org.gradle.launcher.daemon.server.api.daemoncommandexecution.proceed(daemoncommandexecution.java:120)     @ org.gradle.launcher.daemon.server.exec.watchfordisconnection.execute(watchfordisconnection.java:37)     @ org.gradle.launcher.daemon.server.api.daemoncommandexecution.proceed(daemoncommandexecution.java:120)     @ org.gradle.launcher.daemon.server.exec.resetdeprecationlogger.execute(resetdeprecationlogger.java:26)     @ org.gradle.launcher.daemon.server.api.daemoncommandexecution.proceed(daemoncommandexecution.java:120)     @ org.gradle.launcher.daemon.server.exec.requeststopifsingleuseddaemon.execute(requeststopifsingleuseddaemon.java:34)     @ org.gradle.launcher.daemon.server.api.daemoncommandexecution.proceed(daemoncommandexecution.java:120)     @ org.gradle.launcher.daemon.server.exec.forwardclientinput$2.call(forwardclientinput.java:74)     @ org.gradle.launcher.daemon.server.exec.forwardclientinput$2.call(forwardclientinput.java:72)     @ org.gradle.util.swapper.swap(swapper.java:38)     @ org.gradle.launcher.daemon.server.exec.forwardclientinput.execute(forwardclientinput.java:72)     @ org.gradle.launcher.daemon.server.api.daemoncommandexecution.proceed(daemoncommandexecution.java:120)     @ org.gradle.launcher.daemon.server.health.daemonhealthtracker.execute(daemonhealthtracker.java:47)     @ org.gradle.launcher.daemon.server.api.daemoncommandexecution.proceed(daemoncommandexecution.java:120)     @ org.gradle.launcher.daemon.server.exec.logtoclient.dobuild(logtoclient.java:66)     @ org.gradle.launcher.daemon.server.exec.buildcommandonly.execute(buildcommandonly.java:36)     @ org.gradle.launcher.daemon.server.api.daemoncommandexecution.proceed(daemoncommandexecution.java:120)     @ org.gradle.launcher.daemon.server.exec.establishbuildenvironment.dobuild(establishbuildenvironment.java:71)     @ org.gradle.launcher.daemon.server.exec.buildcommandonly.execute(buildcommandonly.java:36)     @ org.gradle.launcher.daemon.server.api.daemoncommandexecution.proceed(daemoncommandexecution.java:120)     @ org.gradle.launcher.daemon.server.health.hintgcafterbuild.execute(hintgcafterbuild.java:41)     @ org.gradle.launcher.daemon.server.api.daemoncommandexecution.proceed(daemoncommandexecution.java:120)     @ org.gradle.launcher.daemon.server.exec.startbuildorrespondwithbusy$1.run(startbuildorrespondwithbusy.java:50)     @ org.gradle.launcher.daemon.server.daemonstatecoordinator$1.run(daemonstatecoordinator.java:246)     @ org.gradle.internal.concurrent.executorpolicy$catchandrecordfailures.onexecute(executorpolicy.java:54)     @ org.gradle.internal.concurrent.stoppableexecutorimpl$1.run(stoppableexecutorimpl.java:40) caused by: org.gradle.internal.uncheckedexception: com.android.ide.common.process.processexception: org.gradle.process.internal.execexception: process 'command '/usr/lib/jvm/java-8-oracle/bin/java'' finished non-zero exit value 2     @ org.gradle.internal.uncheckedexception.throwasuncheckedexception(uncheckedexception.java:45)     @ org.gradle.internal.reflect.javamethod.invoke(javamethod.java:78)     @ org.gradle.api.internal.project.taskfactory.annotationprocessingtaskfactory$incrementaltaskaction.doexecute(annotationprocessingtaskfactory.java:243)     @ org.gradle.api.internal.project.taskfactory.annotationprocessingtaskfactory$standardtaskaction.execute(annotationprocessingtaskfactory.java:219)     @ org.gradle.api.internal.project.taskfactory.annotationprocessingtaskfactory$incrementaltaskaction.execute(annotationprocessingtaskfactory.java:230)     @ org.gradle.api.internal.project.taskfactory.annotationprocessingtaskfactory$standardtaskaction.execute(annotationprocessingtaskfactory.java:208)     @ org.gradle.api.internal.tasks.execution.executeactionstaskexecuter.executeaction(executeactionstaskexecuter.java:80)     @ org.gradle.api.internal.tasks.execution.executeactionstaskexecuter.executeactions(executeactionstaskexecuter.java:61)     ... 57 more caused by: com.android.ide.common.process.processexception: org.gradle.process.internal.execexception: process 'command '/usr/lib/jvm/java-8-oracle/bin/java'' finished non-zero exit value 2     @ com.android.build.gradle.internal.process.gradleprocessresult.assertnormalexitvalue(gradleprocessresult.java:42)     @ com.android.builder.core.androidbuilder.convertbytecode(androidbuilder.java:1276)     @ com.android.builder.core.androidbuilder$convertbytecode$1.call(unknown source)     @ com.android.build.gradle.tasks.dex.dotaskaction(dex.groovy:165)     @ com.android.build.gradle.tasks.dex.this$6$dotaskaction(dex.groovy)     @ com.android.build.gradle.tasks.dex$this$6$dotaskaction.callcurrent(unknown source)     @ com.android.build.gradle.tasks.dex.taskaction(dex.groovy:99)     @ org.gradle.internal.reflect.javamethod.invoke(javamethod.java:75)     ... 63 more caused by: org.gradle.process.internal.execexception: process 'command '/usr/lib/jvm/java-8-oracle/bin/java'' finished non-zero exit value 2     @ org.gradle.process.internal.defaultexechandle$execresultimpl.assertnormalexitvalue(defaultexechandle.java:365)     @ com.android.build.gradle.internal.process.gradleprocessresult.assertnormalexitvalue(gradleprocessresult.java:40)     ... 70 more 

i faced issue many time , restarting android studio resolve this.

got file > invalidate cache & restart