title: how do I solve the brut.androlib.AndrolibException
body: <p>I am having the following exception after decoding the apk in debug mode and trying to build a new apk in debug mode. I am confused and I don't what to do.
  when I try the following I am getting exactly the same result.</p>
  
  <pre><code>$java -jar ./apktool.jar d -d meet.apk out
  $java -jar ./apktool.jar b -d out meet.apk
  </code></pre>
  
  <p>or this</p>
  
  <pre><code>$./apktool d -d meet.apk out
  $./apktool b -d out meet.apk
  </code></pre>
  
  <p>I get the following output</p>
  
  <pre><code>I: Checking whether sources has changed...
  I: Smaling...
  I: Checking whether resources has changed...
  I: Building resources...
  Exception in thread "main" brut.androlib.AndrolibException:      brut.common.BrutException:     could not exec command: [aapt, p, -F,  /tmp/APKTOOL4160944918573250929.tmp, -I, /root/apktool/framework/1.apk, -S, /home/lab2alex/Documents/out/res, -M, /home/lab2alex/Documents/out/AndroidManifest.xml]
    at brut.androlib.res.AndrolibResources.aaptPackage(AndrolibResources.java:193)
  at brut.androlib.Androlib.buildResourcesFull(Androlib.java:301)
  at brut.androlib.Androlib.buildResources(Androlib.java:248)
  at brut.androlib.Androlib.build(Androlib.java:171)
  at brut.androlib.Androlib.build(Androlib.java:154)
  at brut.apktool.Main.cmdBuild(Main.java:174)
  at brut.apktool.Main.main(Main.java:59)
  Caused by: brut.common.BrutException: could not exec command: [aapt, p, -F, /tmp/APKTOOL4160944918573250929.tmp, -I, /root/apktool/framework/1.apk, -S, /home/lab2alex/Documents/out/res, -M, /home/lab2alex/Documents/out/AndroidManifest.xml]
  at brut.util.OS.exec(OS.java:87)
  at brut.androlib.res.AndrolibResources.aaptPackage(AndrolibResources.java:191)
  ... 6 more
  Caused by: java.io.IOException: Cannot run program "aapt": java.io.IOException: error=2, No such file or directory
  at java.lang.ProcessBuilder.start(ProcessBuilder.java:488)
  at java.lang.Runtime.exec(Runtime.java:610)
  at java.lang.Runtime.exec(Runtime.java:483)
  at brut.util.OS.exec(OS.java:78)
  ... 7 more
  Caused by: java.io.IOException: java.io.IOException: error=2, No such file or directory
  at java.lang.UNIXProcess.&lt;init&gt;(UNIXProcess.java:164)
  at java.lang.ProcessImpl.start(ProcessImpl.java:81)
  at java.lang.ProcessBuilder.start(ProcessBuilder.java:470)
  ... 10 more
  </code></pre>
  
  <p>what should I do</p>