localhost kaiser # emerge limewire
Calculating dependencies... done!
>>> Verifying ebuild Manifests...

>>> Emerging (1 of 1) net-p2p/limewire-4.12.6-r1 to /
 * LimeWireOther.zip RMD160 ;-) ...                                       [ ok ]
 * LimeWireOther.zip SHA1 ;-) ...                                         [ ok ]
 * LimeWireOther.zip SHA256 ;-) ...                                       [ ok ]
 * LimeWireOther.zip size ;-) ...                                         [ ok ]
 * checking ebuild checksums ;-) ...                                      [ ok ]
 * checking auxfile checksums ;-) ...                                     [ ok ]
 * checking miscfile checksums ;-) ...                                    [ ok ]
 * checking LimeWireOther.zip ;-) ...                                     [ ok ]
>>> Unpacking source...
>>> Unpacking LimeWireOther.zip to /var/tmp/portage/net-p2p/limewire-4.12.6-r1/work
>>> Source unpacked.
>>> Compiling source in /var/tmp/portage/net-p2p/limewire-4.12.6-r1/work/LimeWire ...
>>> Source compiled.
>>> Test phase [not enabled]: net-p2p/limewire-4.12.6-r1

>>> Install limewire-4.12.6-r1 into /var/tmp/portage/net-p2p/limewire-4.12.6-r1/image/ category net-p2p
!!! ERROR: The active vm could not be found
 *
 * ERROR: net-p2p/limewire-4.12.6-r1 failed.
 * Call stack:
 *   ebuild.sh, line 1648:   Called dyn_install
 *   ebuild.sh, line 1083:   Called qa_call 'src_install'
 *   ebuild.sh, line 44:   Called src_install
 *   limewire-4.12.6-r1.ebuild, line 52:   Called java-pkg_jar-from 'commons-logging' 'commons-logging.jar'
 *   java-utils-2.eclass, line 876:   Called die
 *
 * There was a problem getting the classpath for commons-logging.
 * 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/net-p2p/limewire-4.12.6-r1/temp/build.log'.
 *
!!! When you file a bug report, please include the following information:
GENTOO_VM=  CLASSPATH="" JAVA_HOME=""
JAVACFLAGS="" COMPILER=""
and of course, the output of emerge --info