[This is x11-themes/gnome-themes-2.91.90] * Detected file collision(s): * * /usr/share/icons/HighContrast/index.theme * /usr/share/icons/HighContrastInverse/index.theme * /usr/share/themes/LowContrast/index.theme * /usr/share/themes/HighContrast/index.theme * /usr/share/themes/HighContrastInverse/index.theme * * Searching all installed packages for file collisions... * * Press Ctrl-C to Stop * * x11-themes/gnome-themes-standard-2.91.91.1 * /usr/share/icons/HighContrast/index.theme * /usr/share/icons/HighContrastInverse/index.theme * /usr/share/themes/HighContrast/index.theme * /usr/share/themes/HighContrastInverse/index.theme * /usr/share/themes/LowContrast/index.theme
Short-term workaround: install gnome-themes with USE=-accessibility
This is fixed with gnome-themes-standard-2.91.92 and in the metas, gnome-themes should NOT be installed anymore. Thanks for reporting!