'emerge sage' fails with:
..
>>> Emerging (1 of 7) sci-mathematics/sage-doc-4.7.1 from sage-on-gentoo
* Fetching files in the background. To view fetch progress, run
* `tail -f /var/log/emerge-fetch.log` in another terminal.
^[[2~ * sage-4.7.1.tar.bz2 RMD160 SHA1 SHA256 size ;-) ...
[ ok ]
* Singular-3-1-1-4-share.tar.gz RMD160 SHA1 SHA256 size ;-) ...
[ ok ]
>>> Downloading
'http://www.sagemath.org/doc-bz2/sage-4.7.1-doc-html.tar.bz2'
--2011-08-22 21:54:45--
http://www.sagemath.org/doc-bz2/sage-4.7.1-doc-html.tar.bz2
Connecting to 10.101.10.254:3128... connected.
Proxy request sent, awaiting response... 200 OK
Length: 10011958 (9.5M) [application/x-bzip2]
Saving to: `/usr/portage_lynx/distfiles/sage-doc-html-4.7.1.tar.bz2'
100%[==========================================================================================================>]
10,011,958 590K/s in 28s
2011-08-22 21:55:13 (352 KB/s) -
`/usr/portage_lynx/distfiles/sage-doc-html-4.7.1.tar.bz2' saved
[10011958/10011958]
('Filesize does not match recorded size', 10011958, 2651527)
!!! Fetched file: sage-doc-html-4.7.1.tar.bz2 VERIFY FAILED!
!!! Reason: Filesize does not match recorded size
!!! Got: 10011958
!!! Expected: 2651527
