guix refresh's error
----------------------------------------------
bash-4.4$ guix refresh
/home/feng/.config/guix/latest/gnu/packages/xorg.scm:2699:13: xf86-video-geode would be upgraded from 2.11.18 to 2.11.19
/home/feng/.config/guix/latest/gnu/packages/xorg.scm:1552:13: presentproto would be upgraded from 1.0 to 1.1
/home/feng/.config/guix/latest/gnu/packages/xorg.scm:4829:13: libxi would be upgraded from 1.7.8 to 1.7.9
/home/feng/.config/guix/latest/gnu/packages/xorg.scm:4992:13: xorg-server would be upgraded from 1.18.4 to 1.19.1
/home/feng/.config/guix/latest/gnu/packages/xorg.scm:4678:13: xproto would be upgraded from 7.0.29 to 7.0.31
/home/feng/.config/guix/latest/gnu/packages/xorg.scm:2887:13: xf86-video-mga would be upgraded from 1.6.5 to 1.9.100
/home/feng/.config/guix/latest/gnu/packages/xorg.scm:3758:13: xkeyboard-config would be upgraded from 2.18 to 2.20
/home/feng/.config/guix/latest/gnu/packages/xorg.scm:1813:13: util-macros would be upgraded from 1.19.0 to 1.19.1
/home/feng/.config/guix/latest/gnu/packages/xml.scm:655:13: perl-xml-compile-wsdl11 would be upgraded from 3.05 to 3.06
/home/feng/.config/guix/latest/gnu/packages/xml.scm:627:13: perl-xml-compile-soap would be upgraded from 3.20 to 3.21
/home/feng/.config/guix/latest/gnu/packages/xml.scm:744:13: pugixml would be upgraded from 1.7 to 1.8.1
/home/feng/.config/guix/latest/gnu/packages/xdisorg.scm:179:13: xdotool would be upgraded from 3.20150503.1 to 3.20160805.1
/home/feng/.config/guix/latest/gnu/packages/wget.scm:36:13: wget would be upgraded from 1.18 to 1.19
/home/feng/.config/guix/latest/gnu/packages/web.scm:2546:13: perl-libwww would be upgraded from 6.15 to 6.18
/home/feng/.config/guix/latest/gnu/packages/web.scm:3082:13: perl-uri-find would be upgraded from 20140709 to 20160806
/home/feng/.config/guix/latest/gnu/packages/web.scm:2652:13: perl-net-amazon-s3 would be upgraded from 0.60 to 0.80
/home/feng/.config/guix/latest/gnu/packages/web.scm:882:6: sassc would be upgraded from 3.2.5 to 3.4.2
/home/feng/.config/guix/latest/gnu/packages/web.scm:446:13: rapidjson would be upgraded from 1.0.2 to 1.1.0
/home/feng/.config/guix/latest/gnu/packages/web.scm:2902:13: perl-plack-test-externalserver would be upgraded from 0.01 to 0.02
/home/feng/.config/guix/latest/gnu/packages/web.scm:2747:13: perl-net-smtp-ssl would be upgraded from 1.03 to 1.04
/home/feng/.config/guix/latest/gnu/packages/web.scm:2945:13: perl-test-www-mechanize would be upgraded from 1.44 to 1.48
/home/feng/.config/guix/latest/gnu/packages/web.scm:3414:13: r-htmltable would be upgraded from 1.7 to 1.9
/home/feng/.config/guix/latest/gnu/packages/web.scm:2924:13: perl-test-tcp would be upgraded from 2.06 to 2.17
Backtrace:
In ice-9/eval.scm:
432: 19 [eval # #]
In ice-9/boot-9.scm:
2404: 18 [save-module-excursion #<procedure 82ffc80 at ice-9/boot-9.scm:4051:3 ()>]
4056: 17 [#<procedure 82ffc80 at ice-9/boot-9.scm:4051:3 ()>]
1727: 16 [%start-stack load-stack ...]
1732: 15 [#<procedure 8306570 ()>]
In unknown file:
?: 14 [primitive-load "/gnu/store/c77gfhkmnwjvgmnsafjxf1g9kkpiilbh-guix-0.12.0-4.d9da/bin/.guix-real"]
In guix/ui.scm:
1228: 13 [run-guix-command refresh]
In ice-9/boot-9.scm:
160: 12 [catch srfi-34 #<procedure a143bb0 at guix/ui.scm:432:2 ()> ...]
160: 11 [catch system-error ...]
In guix/scripts/refresh.scm:
442: 10 [#<procedure 9a4fdc0 at guix/scripts/refresh.scm:441:4 ()>]
462: 9 [#<procedure a0eebd0 at guix/scripts/refresh.scm:442:6 ()>]
In srfi/srfi-1.scm:
616: 8 [for-each #<procedure 9cc5a20 at guix/scripts/refresh.scm:462:22 (t-1417383)> ...]
In guix/scripts/refresh.scm:
288: 7 [check-for-package-update # # # ...]
In guix/import/cpan.scm:
274: 6 [latest-release #]
In ice-9/boot-9.scm:
160: 5 [catch srfi-34 #<procedure a7a1820 at guix/import/json.scm:29:2 ()> ...]
In guix/import/json.scm:
32: 4 [#<procedure a7a1820 at guix/import/json.scm:29:2 ()>]
In guix/http-client.scm:
241: 3 [loop #]
In guix/build/download.scm:
486: 2 [open-connection-for-uri # # #f ...]
382: 1 [tls-wrap #<input-output: socket 21> "api.metacpan.org" ...]
In unknown file:
?: 0 [handshake #<session a801f90>]
ERROR: In procedure handshake:
ERROR: Throw to key `gnutls-error' with args `(#<gnutls-error-enum 收到一个 TLS 警告信息。> handshake)'.