11:33> guix pull
warning: failed to install locale: Invalid argument

Starting download of /tmp/guix-file.u6UsSu
From http://git.savannah.gnu.org/cgit/guix.git/snapshot/master.tar.gz...
 ....tar.gz                                 670KiB/s 00:17 | 11.0MiB transferred
Backtrace:
In guix/packages.scm:
 982: 19 [bag-grafts # #]
 966: 18 [fold-bag-dependencies #<procedure 4069aa0 at guix/packages.scm:982:29 (package grafts)> ...]
 983: 17 [#<procedure 4069aa0 at guix/packages.scm:982:29 (package grafts)> # ()]
 786: 16 [cache! #<weak-key-hash-table 169caa0 0/223> # "x86_64-linux" ...]
 910: 15 [thunk]
 786: 14 [cache! #<weak-key-hash-table 169cee0 167/223> # # ...]
1092: 13 [thunk]
1024: 12 [bag->derivation # # #]
In srfi/srfi-1.scm:
 578: 11 [map #<procedure 45b6150 at guix/packages.scm:1026:30 (t-1332224)> #]
In guix/packages.scm:
 846: 10 [expand-input # # # ...]
In guix/store.scm:
1249: 9 [run-with-store # ...]
In guix/packages.scm:
 480: 8 [#<procedure 45dcde0 at guix/packages.scm:480:2 (state)> #]
 485: 7 [#<procedure 3c2b6c0 at guix/packages.scm:485:34 (state)> #]
In gnu/packages/bash.scm:
 249: 6 [#<procedure 3c2b700 at gnu/packages/bash.scm:249:2 (state)> #]
In guix/download.scm:
 421: 5 [#<procedure 458d1e0 at guix/download.scm:421:2 (state)> #]
In guix/store.scm:
1169: 4 [#<procedure 45dcc90 at guix/store.scm:1168:28 (store)> #]
In guix/packages.scm:
 786: 3 [cache! #<weak-key-hash-table 169cee0 167/223> #f ...]
1092: 2 [thunk]
 786: 1 [cache! #<weak-key-hash-table 169cbe0 169/223> #f ...]
 871: 0 [thunk]

guix/packages.scm:871:27: In procedure thunk:
guix/packages.scm:871:27: In procedure struct_vtable: Wrong type argument in position 1 (expecting struct): #f