Running guix pull, I got the following output:


Backtrace:
In ice-9/boot-9.scm:
  1752:10 19 (with-exception-handler _ _ #:unwind? _ # _)
In guix/scripts/substitute.scm:
    525:9 18 (download-nar #<<narinfo> path: "/gnu/store/mfkz7fvlfp?> ?)
In guix/serialization.scm:
    424:4 17 (fold-archive _ _ _ _)
   468:33 16 (read "/gnu/store/mfkz7fvlfpv3ppwbkv0imb19nrf95akf-gui?" ?)
   468:33 15 (read "/gnu/store/mfkz7fvlfpv3ppwbkv0imb19nrf95akf-gui?" ?)
   468:33 14 (read "/gnu/store/mfkz7fvlfpv3ppwbkv0imb19nrf95akf-gui?" ?)
   468:33 13 (read "/gnu/store/mfkz7fvlfpv3ppwbkv0imb19nrf95akf-gui?" ?)
    77:12 12 (read "/gnu/store/mfkz7fvlfpv3ppwbkv0imb19nrf95akf-gui?" ?)
In unknown file:
          11 (get-bytevector-n #<input: string 71b4c1d009a0> 5)
In gcrypt/hash.scm:
   223:13 10 (read! #vu8(39 0 0 0 0) 0 _)
In unknown file:
           9 (get-bytevector-n! #<input: string 71b4c1d00a10> # 0 5)
In lzlib.scm:
   508:11  8 (lzread! #<lz-decoder 71b4bf1631e0> #<input: string 71?> ?)
   356:12  7 (_ _ _ _ _)
In ice-9/boot-9.scm:
  1685:16  6 (raise-exception _ #:continuable? _)
  1683:16  5 (raise-exception _ #:continuable? _)
  1685:16  4 (raise-exception _ #:continuable? _)
  1780:13  3 (_ #<&compound-exception components: (#<&error> #<&irri?>)
  1685:16  2 (raise-exception _ #:continuable? _)
  1683:16  1 (raise-exception _ #:continuable? _)
  1685:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1685:16: In procedure raise-exception:
Throw to key `lzlib-error' with args `(lz-decompress-read 6)'.
Backtrace:
          17 (primitive-load "/gnu/store/m4aybxkdmqqh26k296xhv42xyshy43fv-compute-guix-derivation")
In ice-9/eval.scm:
    155:9 16 (_ _)
    159:9 15 (_ #(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#<directory (guile-u?> ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?))
In ice-9/boot-9.scm:
    152:2 14 (with-fluid* _ _ _)
    152:2 13 (with-fluid* _ _ _)
In ./guix/store.scm:
  2210:24 12 (run-with-store #<store-connection 256.99 76f3e5e67aa0> #<procedure 76f3d695e370 at ./guix/self.scm:13?> ?)
   2038:8 11 (_ #<store-connection 256.99 76f3e5e67aa0>)
In ./guix/gexp.scm:
   300:22 10 (_ #<store-connection 256.99 76f3e5e67aa0>)
   1218:2  9 (_ #<store-connection 256.99 76f3e5e67aa0>)
   1085:2  8 (_ #<store-connection 256.99 76f3e5e67aa0>)
    926:4  7 (_ #<store-connection 256.99 76f3e5e67aa0>)
In ./guix/store.scm:
  2095:12  6 (_ #<store-connection 256.99 76f3e5e67aa0>)
   1433:5  5 (map/accumulate-builds #<store-connection 256.99 76f3e5e67aa0> #<procedure 76f3da959a40 at ./guix/stor?> ?)
  1449:15  4 (_ #<store-connection 256.99 76f3e5e67aa0> ("/gnu/store/a5893a538104sw14mkyhczfvml1vlz7c-guix-daemo?" ?) ?)
  1449:15  3 (loop #f)
   746:11  2 (process-stderr #<store-connection 256.99 76f3e5e67aa0> _)
In ./guix/serialization.scm:
   101:11  1 (read-int #<input-output: file 10>)
     79:6  0 (get-bytevector-n* #<input-output: file 10> 8)

./guix/serialization.scm:79:6: In procedure get-bytevector-n*:
ERROR:
  1. &nar-error:
      file: #f
      port: #<input-output: file 10>
guix pull: error: You found a bug: the program '/gnu/store/m4aybxkdmqqh26k296xhv42xyshy43fv-compute-guix-derivation'
failed to compute the derivation for Guix (version: "f5aff5b3972b9a3342b1ce807f7ed68289cce74d"; system: "x86_64-linux";
host version: "1.4.0"; pull-version: 1).