* Package:    dev-java/mchange-commons-0.2.10
 * Repository: gentoo
 * Maintainer: java
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux source userland_GNU
 * FEATURES:   preserve-libs sandbox userpriv usersandbox
 * Using: icedtea-bin-6
>>> Unpacking source...
>>> Unpacking mchange-commons-java-0.2.10.zip to /var/tmp/portage/dev-java/mchange-commons-0.2.10/work
>>> Source unpacked in /var/tmp/portage/dev-java/mchange-commons-0.2.10/work
>>> Preparing source in /var/tmp/portage/dev-java/mchange-commons-0.2.10/work/mchange-commons-java-mchange-commons-java-0.2.10 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-java/mchange-commons-0.2.10/work/mchange-commons-java-mchange-commons-java-0.2.10 ...
>>> Source configured.
>>> Compiling source in /var/tmp/portage/dev-java/mchange-commons-0.2.10/work/mchange-commons-java-mchange-commons-java-0.2.10 ...
 * Compiling ...
src/main/java/com/mchange/v3/hocon/HoconUtils.java:56: cannot access com.typesafe.config.Config
bad class file: ZipFileIndexFileObject[/usr/share/typesafe-config/lib/typesafe-config.jar(com/typesafe/config/Config.class)]
class file has wrong version 52.0, should be 50.0
Please remove or make sure it appears in the correct subdirectory of the classpath.
    public static PropertiesConversion configToProperties( Config config )
                                                           ^
 * ERROR: dev-java/mchange-commons-0.2.10::gentoo failed (compile phase):
 *   ejavac failed
 * 
 * Call stack:
 *     ebuild.sh, line  133:  Called src_compile
 *   environment, line 3735:  Called java-pkg-simple_src_compile
 *   environment, line 1646:  Called ejavac '-d' 'target/classes' '-encoding' 'UTF-8' '-classpath' '/usr/share/log4j/lib/log4j.jar:/usr/share/slf4j-api/lib/slf4j-api.jar:/usr/share/typesafe-config/lib/typesafe-config.jar' '@sources.lst'
 *   environment, line  650:  Called die
 * The specific snippet of code:
 *       ${compiler_executable} ${javac_args} "${@}" || die "ejavac failed"
 * 
 * If you need support, post the output of `emerge --info '=dev-java/mchange-commons-0.2.10::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-java/mchange-commons-0.2.10::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM=icedtea-bin-6  CLASSPATH="" JAVA_HOME="/opt/icedtea-bin-6.1.13.9"
JAVACFLAGS="-source 1.6 -target 1.6" COMPILER=""
and of course, the output of emerge --info =mchange-commons-0.2.10
 * The complete build log is located at '/var/log/portage/dev-java:mchange-commons-0.2.10:20151203-132601.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-java/mchange-commons-0.2.10/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-java/mchange-commons-0.2.10/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-java/mchange-commons-0.2.10/work/mchange-commons-java-mchange-commons-java-0.2.10'
 * S: '/var/tmp/portage/dev-java/mchange-commons-0.2.10/work/mchange-commons-java-mchange-commons-java-0.2.10'