foomatic-filters' SRC_URI is not valid. The file http://www.linuxprinting.org/download/foomatic/foomatic-filters-3.0-20031018.tar.gz doesn't exists. There is only foomatic-filters-3.0-20031019 as of today: # emerge -U foomatic-filters >>> --upgradeonly implies --update... adding --update to options. Calculating world dependencies ...done! >>> emerge (1 of 6) net-print/foomatic-filters-20031018 to / >>> Downloading ftp://ftp.tu-clausthal.de/pub/linux/gentoo/distfiles/foomatic-filters-3.0-20031018.tar.gz --12:55:30-- ftp://ftp.tu-clausthal.de/pub/linux/gentoo/distfiles/foomatic-filters-3.0-20031018.tar.gz => `/usr/portage/distfiles/foomatic-filters-3.0-20031018.tar.gz' Resolving ftp.tu-clausthal.de... done. Connecting to ftp.tu-clausthal.de[139.174.2.36]:21... connected. Logging in as anonymous ... Logged in! ==> SYST ... done. ==> PWD ... done. ==> TYPE I ... done. ==> CWD /pub/linux/gentoo/distfiles ... done. ==> PASV ... done. ==> RETR foomatic-filters-3.0-20031018.tar.gz ... No such file `foomatic-filters-3.0-20031018.tar.gz'. >>> Downloading http://www.linuxprinting.org/download/foomatic/foomatic-filters-3.0-20031018.tar.gz --12:55:32-- http://www.linuxprinting.org/download/foomatic/foomatic-filters-3.0-20031018.tar.gz => `/usr/portage/distfiles/foomatic-filters-3.0-20031018.tar.gz' Resolving www.linuxprinting.org... done. Connecting to www.linuxprinting.org[216.129.135.176]:80... connected. HTTP request sent, awaiting response... 404 Not Found 12:55:32 ERROR 404: Not Found. !!! Couldn't download foomatic-filters-3.0-20031018.tar.gz. Aborting.
linuxprinting saves only daily snapshots, but the files are on the gentoo mirrors.