WARNING: loading compiled file activation.go failed: ERROR: not an ELF file

[myglc2]

The warning/error shown below sounds alarming but seems to be
harmless. But it leaves me wondering, is there a way to fix it?

TIA - George

address@hidden ~/con/4# guix system --fallback --cores=4 --max-jobs=4
reconfigure sys.scm
[...]
activating system...
;;; WARNING: loading compiled file 
/gnu/store/zaj3a5fsxjalirfypz6hn7hx3vc9d5kp-module-import-compiled/gnu/build/activation.go
 failed:
;;; ERROR: In procedure load-thunk-from-memory: not an ELF file
;;; WARNING: loading compiled file 
/gnu/store/zaj3a5fsxjalirfypz6hn7hx3vc9d5kp-module-import-compiled/gnu/build/activation.go
 failed:
;;; ERROR: In procedure load-thunk-from-memory: not an ELF file
making '/gnu/store/fz77c02mf1dh84zj5vxfswcq1m3ibhxz-system' the current 
system...
[...]
Installation finished. No error reported.
address@hidden ~/con/4#

Version info
: guix (GNU Guix) 0.12.0.3894-6f543
: Copyright (C) 2017 the Guix authors
: License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
: This is free software: you are free to change and redistribute it.
: There is NO WARRANTY, to the extent permitted by law.
:   File: /root/.config/guix/latest -> /home/g1/src/guix/
: v0.12.0-3911-ge7620b649
: e7620b649 gnu: qemu: Fix CVE-2017-7493.
: * o-master                                e7620b649 gnu: qemu: Fix 
CVE-2017-7493.