bug#60648: guix pull command fails

[Girish M]

Backtrace:
          17 (primitive-load 
"/gnu/store/x2lwzisrlg1w6s4giayjzgfy9rzhly5b-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:
  2170:24 12 (run-with-store #<store-connection 256.99 7faf3826d140> 
#<procedure 7faf34faf780 at ./guix/self.scm:13?> ?)
   1998:8 11 (_ #<store-connection 256.99 7faf3826d140>)
In ./guix/gexp.scm:
   299:22 10 (_ #<store-connection 256.99 7faf3826d140>)
   1180:2  9 (_ #<store-connection 256.99 7faf299160a0>)
   1046:2  8 (_ #<store-connection 256.99 7faf299160a0>)
    892:4  7 (_ #<store-connection 256.99 7faf299160a0>)
In ./guix/store.scm:
  2055:12  6 (_ #<store-connection 256.99 7faf299160a0>)
   1403:5  5 (map/accumulate-builds #<store-connection 256.99 
7faf299160a0> #<procedure 7faf2420b980 at ./guix/stor?> ?)
  1419:15  4 (_ #<store-connection 256.99 7faf299160a0> 
("/gnu/store/rgwjsrwafvza1zzc61gmy27x32rl6jj1-guile-gcry?" ?) ?)
  1419:15  3 (loop #f)
   713:11  2 (process-stderr #<store-connection 256.99 7faf299160a0> _)
In ./guix/serialization.scm:
   102:11  1 (read-int #<input-output: file 10>)
     80:6  0 (get-bytevector-n* #<input-output: file 10> 8)

./guix/serialization.scm:80:6: 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/x2lwzisrlg1w6s4giayjzgfy9rzhly5b-compute-guix-derivation'
failed to compute the derivation for Guix (version: 
"17a672524e44ec11847ec166c51731c7ada7ce99"; system: "x86_64-linux";
host version: "35b176daf1a466f136f0b77c03de78f482a30702"; pull-version: 1).