The '*-mimetypes-x-mail-distribution-list.png' icon is installed by both: oxygen-icons5 and kdepimlibs/akonadi-contact. Their location in the repositories: oxygen-icons5/*x*/mimetypes/x-mail-distribution-list.png kdepimlibs/akonadi-contact/src/icons/*-mimetypes-x-mail-distribution-list.png Result when trying to install akonadi-contact on Gentoo from git master: * * Detected file collision(s): * * /usr/share/icons/oxygen/128x128/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/16x16/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/48x48/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/22x22/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/256x256/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/32x32/mimetypes/x-mail-distribution-list.png * * Searching all installed packages for file collisions... * * Press Ctrl-C to Stop * * kde-frameworks/oxygen-icons-9999:5::kde * /usr/share/icons/oxygen/128x128/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/16x16/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/22x22/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/256x256/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/32x32/mimetypes/x-mail-distribution-list.png * /usr/share/icons/oxygen/48x48/mimetypes/x-mail-distribution-list.png
Don't you just need to rebuild akonadi-contact as per your own commit in git master? ;)
It's safe to say this was fixed a long time ago.