Homepage link "http://www.slicer.ca/coldfire/" is dead (HTTP error 404) for more than a month. found with https://repology.org/repository/gentoo/problems and verified. /usr/portage/app-emulation/coldfire # GENTOO_MIRRORS="" ebuild coldfire-0.3.1.ebuild fetch >>> Downloading 'http://www.slicer.ca/coldfire/files/coldfire-0.3.1.tar.gz' --2019-03-16 07:33:15-- http://www.slicer.ca/coldfire/files/coldfire-0.3.1.tar.gz Resolving www.slicer.ca... 192.211.124.103 Connecting to www.slicer.ca|192.211.124.103|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2019-03-16 07:33:21 ERROR 404: Not Found. !!! Couldn't download 'coldfire-0.3.1.tar.gz'. Aborting.