Ignore failure on copying flash flex kit as it doesn't exist on linux. May be a better way of doing this as it could hide other failures.
diff --git a/build.xml b/build.xml
index 517bcc2..a9edc9a 100644
--- a/build.xml
+++ b/build.xml
@@ -920,7 +920,7 @@
         </copy>
 
         <!-- frameworks/libs -->
-        <copy todir="${basedir}/temp/frameworks/libs">
+        <copy todir="${basedir}/temp/frameworks/libs" failonerror="false">
             <fileset dir="${basedir}/frameworks/libs">
                 <include name="air/airframework.swc"/>
                 <include name="air/airspark.swc"/>
@@ -947,7 +947,7 @@
         </copy>
 
         <!-- frameworks/libs/automation -->
-        <copy todir="${basedir}/temp/frameworks/libs/automation">
+        <copy todir="${basedir}/temp/frameworks/libs/automation" failonerror="false">
             <fileset dir="${basedir}/frameworks/libs/automation">
                 <include name="automation.swc"/>
                 <include name="automation_agent.swc"/>