The build log mentioned in the error message posted with the bug.

build.log (text/plain), 2.48 KB, created by Robert Grieve on 2007-05-07 21:06:40 UTC

>>> Unpacking source...
>>> Unpacking java-config-2.0.32.tar.bz2 to /var/tmp/portage/dev-java/java-config-2.0.32/work
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/dev-java/java-config-2.0.32/work/java-config-2.0.32 ...
running build
running build_scripts
creating build
creating build/scripts-2.4
copying and adjusting src/java-config-2 -> build/scripts-2.4
copying and adjusting src/depend-java-query -> build/scripts-2.4
copying src/run-java-tool -> build/scripts-2.4
copying and adjusting src/gjl -> build/scripts-2.4
changing mode of build/scripts-2.4/java-config-2 from 644 to 755
changing mode of build/scripts-2.4/depend-java-query from 644 to 755
changing mode of build/scripts-2.4/run-java-tool from 644 to 755
changing mode of build/scripts-2.4/gjl from 644 to 755
>>> Source compiled.
>>> Test phase [not enabled]: dev-java/java-config-2.0.32

>>> Install java-config-2.0.32 into /var/tmp/portage/dev-java/java-config-2.0.32/image/ category dev-java
running install
Traceback (most recent call last):
  File "setup.py", line 23, in ?
    data_files = [
  File "/usr/lib/python2.4/distutils/core.py", line 149, in setup
    dist.run_commands()
  File "/usr/lib/python2.4/distutils/dist.py", line 946, in run_commands
    self.run_command(cmd)
  File "/usr/lib/python2.4/distutils/dist.py", line 965, in run_command
    cmd_obj.ensure_finalized()
  File "/usr/lib/python2.4/distutils/cmd.py", line 117, in ensure_finalized
    self.finalize_options()
  File "/usr/lib/python2.4/distutils/command/install.py", line 300, in finalize_options
    self.expand_dirs()
  File "/usr/lib/python2.4/distutils/command/install.py", line 446, in expand_dirs
    self._expand_attrs(['install_purelib',
  File "/usr/lib/python2.4/distutils/command/install.py", line 436, in _expand_attrs
    val = subst_vars(val, self.config_vars)
  File "/usr/lib/python2.4/distutils/util.py", line 234, in subst_vars
    raise ValueError, "invalid variable '$%s'" % var
ValueError: invalid variable '$'GENTOO_LIBDIR''

!!! ERROR: dev-java/java-config-2.0.32 failed.
Call stack:
  ebuild.sh, line 1615:   Called dyn_install
  ebuild.sh, line 1061:   Called qa_call 'src_install'
  ebuild.sh, line 44:   Called src_install
  java-config-2.0.32.ebuild, line 21:   Called distutils_src_install
  distutils.eclass, line 51:   Called die

!!! (no error message)
!!! If you need support, post the topmost build error, and the call stack if relevant.
!!! A complete build log is located at '/var/tmp/portage/dev-java/java-config-2.0.32/temp/build.log'.