Building dependency list...
Unhandled exception:
  * In program paludis --install beryl:
  * When performing install action from command line:
  * When executing install task:
  * When adding PackageDepSpec 'x11-wm/beryl':
  * When adding package 'x11-wm/beryl-9999::xeffects':
  * When adding run dependencies as pre dependencies:
  * When adding PackageDepSpec '~x11-wm/beryl-core-9999':
  * When adding package 'x11-wm/beryl-core-9999::xeffects':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec '>=x11-base/xorg-server-1.1.1-r1':
  * When adding package 'x11-base/xorg-server-1.2.0-r2::gentoo':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec 'x11-libs/libXext':
  * When adding package 'x11-libs/libXext-1.0.3::gentoo':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec '=sys-devel/automake-1.10*':
  * When adding installed package 'sys-devel/automake-1.10::installed':
  * When adding run dependencies as post dependencies:
  * When adding PackageDepSpec 'dev-lang/perl':
  * When adding installed package 'dev-lang/perl-5.8.8-r2::installed':
  * When adding run dependencies as post dependencies:
  * When adding PackageDepSpec '~sys-devel/libperl-5.8.8':
  * When adding installed package 'sys-devel/libperl-5.8.8-r1::installed':
  * When adding run dependencies as post dependencies:
  * When adding PackageDepSpec 'sys-libs/db':
  * When adding package 'sys-libs/db-4.5.20_p2::gentoo':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec '>=virtual/jdk-1.4':
  * When adding installed package 'virtual/jdk-1.6.0::installed':
  * When adding run dependencies as post dependencies:
  * When adding PackageDepSpec '=dev-java/sun-jdk-1.6.0*':
  * When adding installed package 'dev-java/sun-jdk-1.6.0-r1::installed':
  * When adding run dependencies as post dependencies:
  * When adding PackageDepSpec '=virtual/libstdc++-3.3':
  * When adding installed package 'virtual/libstdc++-3.3::installed':
  * When adding run dependencies as post dependencies:
  * When adding PackageDepSpec '=sys-libs/libstdc++-v3-3.3*':
  * When adding installed package 'sys-libs/libstdc++-v3-3.3.6::installed':
  * When adding run dependencies as post dependencies:
  * When adding PackageDepSpec 'virtual/libc':
  * When adding package 'virtual/libc-2.5-r1::virtuals':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec '=sys-libs/glibc-2.5-r1':
  * When adding package 'sys-libs/glibc-2.5-r1::gentoo':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec '>=sys-devel/gcc-3.4.4':
  * When adding package 'sys-devel/gcc-4.1.2::gentoo':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec '>=x11-libs/gtk+-2.2':
  * When adding package 'x11-libs/gtk+-2.10.11::xeffects':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec '>=x11-libs/pango-1.12.0':
  * When adding package 'x11-libs/pango-1.14.10::gentoo':
  * When adding build dependencies as pre dependencies:
  * When adding PackageDepSpec 'x11-libs/libXft':
  * When checking mask reasons for 'x11-libs/libXft-2.1.12-r90::x-sabayon'
  * When querying repository mask for 'x11-libs/libXft-2.1.12-r90':
  * When parsing package dep spec '-media-libs/tunepimp':
  * When splitting out category and package names from '-media-libs/tunepimp':
  * When validating category name '-media-libs':
  * Name '-media-libs' is not a valid category name part (paludis::CategoryNamePartError)