Computing Guix derivation for 'x86_64-linux'...  
substitute: 
substitute: updating substitutes from 'https://ci.guix.gnu.org'...   0.0%
substitute: updating substitutes from 'https://ci.guix.gnu.org'...  50.0%
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 100.0%
substitute: 
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'...   0.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'...  50.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%
The following derivations will be built:
   /gnu/store/dhk7sakspv5yvnw42nwdhg663k201zgb-profile.drv
   /gnu/store/4w6k4k8lphsxjf459vmbqkrjs94igwz2-guix-fe20121dc.drv
   /gnu/store/9ar0qmy91yz9nmp243d7lrnfkyy2zgr6-guix-command.drv
   /gnu/store/hnilk6ayjx8fmhlla4qw553mk5jxx4z6-guix-module-union.drv
   /gnu/store/r0n28fkwkcdfai45a2r4nkjmwkmhlqgw-guix-fe20121dc-modules.drv
   /gnu/store/0zxxi2g6xpzkg2lgkyqxygil1w0baj1f-guix-system-tests-modules.drv
   /gnu/store/f2v9w8cslyib9yhacn4x5378n56c6jg7-guix-system-tests.drv
   /gnu/store/19kbd6vyz4h5dppx2lfn651pz4iqn9g7-guix-packages.drv
   /gnu/store/c53gc14jkk33m6qqd79hrkc20zq4x2ls-guix-packages-base.drv
   /gnu/store/jwhv9yvjmxqach4fw3y64m7bdks8ngzw-guix-system.drv
   /gnu/store/ymdpj0n8dykf30hmz38gfwpq3my4x1aq-guix-cli.drv
   /gnu/store/3qwvc0zliy2pcgss2pbnbcnqrcqi5rxa-guix-cli-core.drv
   /gnu/store/lb9i5vz31s1rmvdq8qhg25lwxjdby4r1-guix-home.drv
   /gnu/store/5ma0zqdwnhrk4bj0c0zf38cfpwzsnkbw-guix-cli-core-modules.drv
   /gnu/store/g4cyg2p67hjnln5zh9jmnk7091azhz7s-guix-system-modules.drv
   /gnu/store/p76qiwrhnn204iw2q1r1gcj7lp6f9sjv-guix-home-modules.drv
   /gnu/store/q8dd6gs6fvpzxqbgw22sdzj00n7n7qax-guix-packages-base-modules.drv
   /gnu/store/rj8dg4p3rf9ixsmccfh1d0cr6rzwx967-guix-packages-modules.drv
   /gnu/store/yn94iijm70isvbfjyv33milydfkdnc7m-guix-cli-modules.drv
   /gnu/store/a94ai24x42bfg3dcgh6gykxhxxv4mskq-guix-daemon.drv
   /gnu/store/fkhfby2j6khxgdi6xy4m2csqghd1wvy1-guix-past.drv
   /gnu/store/64mvjgyp3p5rm615mmvl7i7ynh4iw3c0-inferior-script.scm.drv
   /gnu/store/b89zf000z8brfhgpgx849j07fam67y7z-profile.drv
The following profile hooks will be built:
   /gnu/store/9bl6magnhg26ykd8zbgy8j114afvj74h-info-dir.drv
   /gnu/store/bzkggj9dmvj1dzx2gm48si5bxflaz26m-guix-package-cache.drv
   /gnu/store/rd6ldh1dkkxzqf8arqqcw82yk01xshr2-fonts-dir.drv
   /gnu/store/vdwpwh7k0nn5b12avink2qvc8l97cvzx-ca-certificate-bundle.drv
   /gnu/store/zl5inz60skzdq6dq66n6jfsksr2x0qds-emacs-subdirs.drv
waiting for locks or build slots...
building path(s) `/gnu/store/115fbqnzybd9aiqm707c03hnj7q80zf1-guix-past'
(repl-version 0 1 1)
/gnu/store/0ah0g8k9hfs0rfnpav8m6795im0jhppv-guix-past-247a14c/modules/past/packages/python.scm:740:19: warning: 'texlive-union' is deprecated, use 'texlive-updmap.cfg' instead
(exception unbound-variable (value #f) (value "Unbound variable: ~S") (value (python-setuptools)) (value #f))
builder for `/gnu/store/fkhfby2j6khxgdi6xy4m2csqghd1wvy1-guix-past.drv' failed to produce output path `/gnu/store/115fbqnzybd9aiqm707c03hnj7q80zf1-guix-past'
cannot build derivation `/gnu/store/dhk7sakspv5yvnw42nwdhg663k201zgb-profile.drv': 1 dependencies couldn't be built
Backtrace:
In ice-9/boot-9.scm:
  1752:10 12 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
          11 (apply-smob/0 #<thunk 7f3ebb7a4340>)
In ice-9/boot-9.scm:
    724:2 10 (call-with-prompt _ _ #<procedure default-prompt-handle?>)
In ice-9/eval.scm:
    619:8  9 (_ #(#(#<directory (guile-user) 7f3ebb7a7c80>)))
In cuirass/ui.scm:
   104:10  8 (run-cuirass-command _ . _)
In cuirass/scripts/evaluate.scm:
   107:27  7 (cuirass-evaluate _)
In ice-9/boot-9.scm:
  1752:10  6 (with-exception-handler _ _ #:unwind? _ # _)
In guix/store.scm:
   658:37  5 (thunk)
  2123:25  4 (run-with-store #<store-connection 256.99 7f3eba69adc0> ?)
In cuirass/scripts/evaluate.scm:
     89:8  3 (_ _)
In guix/store.scm:
  1995:38  2 (_ #<store-connection 256.99 7f3e916e9dc0>)
  1421:15  1 (_ #<store-connection 256.99 7f3e916e9dc0> _ _)
In ice-9/boot-9.scm:
  1685:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1685:16: In procedure raise-exception:
ERROR:
  1. &store-protocol-error:
      message: "build of `/gnu/store/dhk7sakspv5yvnw42nwdhg663k201zgb-profile.drv' failed"
      status: 1