ocaml-patches-4.tar.bz2 isn't on the mirrors anymore, and ebuilds that used it are long gone from the main tree. Gentoo should really stop removing things, there are so many problems that arise from this... >>> Emerging (1 of 1) dev-lang/ocaml-4.00.1::gentoo_prefix * ocaml-4.00.1.tar.bz2 SHA256 SHA512 WHIRLPOOL size ;-) ... [ ok ] >>> Downloading 'http://distfiles.gentoo.org/distfiles/ocaml-patches-4.tar.bz2' --2017-05-17 02:12:53-- http://distfiles.gentoo.org/distfiles/ocaml-patches-4.tar.bz2 Resolving distfiles.gentoo.org... 64.50.233.100, 156.56.247.195, 64.50.236.52, ... Connecting to distfiles.gentoo.org|64.50.233.100|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2017-05-17 02:12:53 ERROR 404: Not Found. >>> Downloading 'http://gentoo.osuosl.org/distfiles/ocaml-patches-4.tar.bz2' --2017-05-17 02:12:53-- http://gentoo.osuosl.org/distfiles/ocaml-patches-4.tar.bz2 Resolving gentoo.osuosl.org... 140.211.166.134, 64.50.233.100, 64.50.236.52, ... Connecting to gentoo.osuosl.org|140.211.166.134|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2017-05-17 02:12:53 ERROR 404: Not Found. >>> Downloading 'http://gentoo-distfiles.mirrors.tds.net/distfiles/ocaml-patches-4.tar.bz2' --2017-05-17 02:12:53-- http://gentoo-distfiles.mirrors.tds.net/distfiles/ocaml-patches-4.tar.bz2 Resolving gentoo-distfiles.mirrors.tds.net... 216.165.129.135 Connecting to gentoo-distfiles.mirrors.tds.net|216.165.129.135|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2017-05-17 02:12:54 ERROR 404: Not Found. >>> Downloading 'http://gentoo.ussg.indiana.edu/distfiles/ocaml-patches-4.tar.bz2' --2017-05-17 02:12:54-- http://gentoo.ussg.indiana.edu/distfiles/ocaml-patches-4.tar.bz2 Resolving gentoo.ussg.indiana.edu... 156.56.247.195 Connecting to gentoo.ussg.indiana.edu|156.56.247.195|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2017-05-17 02:12:54 ERROR 404: Not Found. >>> Downloading 'http://ftp.halifax.rwth-aachen.de/gentoo/distfiles/ocaml-patches-4.tar.bz2' --2017-05-17 02:12:54-- http://ftp.halifax.rwth-aachen.de/gentoo/distfiles/ocaml-patches-4.tar.bz2 Resolving ftp.halifax.rwth-aachen.de... 137.226.34.46, 2a00:8a60:e012:a00::21 Connecting to ftp.halifax.rwth-aachen.de|137.226.34.46|:80... connected. HTTP request sent, awaiting response... 404 Not Found 2017-05-17 02:12:54 ERROR 404: Not Found. !!! Couldn't download 'ocaml-patches-4.tar.bz2'. Aborting. * Fetch failed for 'dev-lang/ocaml-4.00.1', Log file: * '/Users/yegortimoshenko/Documents/Gentoo/var/tmp/portage/dev-lang/ocaml-4.00.1/temp/build.log' >>> Failed to emerge dev-lang/ocaml-4.00.1, Log file: * '/Users/yegortimoshenko/Documents/Gentoo/var/tmp/portage/dev-lang/ocaml-4.00.1/temp/build.log'
We were a couple of years behind on this one.