* Package:    dev-java/jarbundler-2.3.1
 * Repository: gentoo
 * Maintainer: java@gentoo.org
 * USE:        abi_x86_64 amd64 elibc_glibc kernel_linux userland_GNU
 * FEATURES:   network-sandbox preserve-libs sandbox userpriv usersandbox
 * Using: icedtea-8
>>> Unpacking source...
>>> Unpacking jarbundler-2.3.1.zip to /var/tmp/portage/dev-java/jarbundler-2.3.1/work
>>> Source unpacked in /var/tmp/portage/dev-java/jarbundler-2.3.1/work
>>> Preparing source in /var/tmp/portage/dev-java/jarbundler-2.3.1/work/jarbundler-2.3.1 ...
>>> Source prepared.
>>> Configuring source in /var/tmp/portage/dev-java/jarbundler-2.3.1/work/jarbundler-2.3.1 ...
Rewriting attributes
Rewriting ./build.xml
Rewriting ./example/build.xml
Traceback (most recent call last):
  File "/usr/lib/python-exec/python3.6/xml-rewrite-3.py", line 340, in <module>
    main()
  File "/usr/lib/python-exec/python3.6/xml-rewrite-3.py", line 326, in main
    outxml = processActions(options, f)
  File "/usr/lib/python-exec/python3.6/xml-rewrite-3.py", line 53, in processActions
    out_stream = f.read()
  File "/usr/lib64/python3.6/codecs.py", line 321, in decode
    (result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xe4 in position 5798: invalid continuation byte
 * ERROR: dev-java/jarbundler-2.3.1::gentoo failed (configure phase):
 *   xml-rewrite-3 failed: ./example/build.xml
 * 
 * Call stack:
 *     ebuild.sh, line  125:  Called src_configure
 *   environment, line 3936:  Called java-ant-2_src_configure
 *   environment, line 1603:  Called java-ant_bsfix
 *   environment, line 1621:  Called java-ant_bsfix_files './build.xml' './example/build.xml'
 *   environment, line 1702:  Called die
 * The specific snippet of code:
 *               ${rewriter3} "${files[@]}" -c --source-element ${JAVA_PKG_BSFIX_SOURCE_TAGS// / --source-element } --source-attribute source --source-value ${want_source} --target-element ${JAVA_PKG_BSFIX_TARGET_TAGS// / --target-element } --target-attribute target --target-value ${want_target} --target-attribute nowarn --target-value yes "${bsfix_extra_args[@]}" || die "xml-rewrite-3 failed: ${file}";
 * 
 * If you need support, post the output of `emerge --info '=dev-java/jarbundler-2.3.1::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=dev-java/jarbundler-2.3.1::gentoo'`.
!!! When you file a bug report, please include the following information:
GENTOO_VM=icedtea-8  CLASSPATH="" JAVA_HOME="/usr/lib64/icedtea8"
JAVACFLAGS="-source 1.6 -target 1.6" COMPILER=""
and of course, the output of emerge --info =jarbundler-2.3.1
 * The complete build log is located at '/var/log/portage/dev-java:jarbundler-2.3.1:20200311-052943.log'.
 * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-java/jarbundler-2.3.1/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/dev-java/jarbundler-2.3.1/temp/environment'.
 * Working directory: '/var/tmp/portage/dev-java/jarbundler-2.3.1/work/jarbundler-2.3.1'
 * S: '/var/tmp/portage/dev-java/jarbundler-2.3.1/work/jarbundler-2.3.1'