Please see below ...


guix system vm-image -M 4 -c 4 /home/g1/www/VM-on-GuixSD/vm/ggg8/v1.scm --image-size=5GB
substitute: updating list of substitutes from 'https://mirror.hydra.gnu.org'... 100.0%
The following derivations will be built:
   /gnu/store/77pccgn92j05cn5sl9qgf372h3w090ig-qemu-image.drv
   /gnu/store/q1xb0mq5x4fxzz1yxdjxlg1g4snyj0kz-builder-in-linux-vm.drv
   /gnu/store/il22n187ai8yll6097flbvlabs77iyp4-linux-vm-loader.drv
   /gnu/store/cng0k9wp0zyjyfrarvymw9wwngc3x18k-parameters.drv
   /gnu/store/aaz95cp1baa4bcp7fljx8wb48fw6b4ys-init.drv
   /gnu/store/9p073wk4kgm1r1f3yizl8ms206xspsgx-raw-initrd.drv
   /gnu/store/3r3p4016xhlk5xh3mzhgiqc4dw9bynrh-system.drv
   /gnu/store/8hs0w9g3is0knichi53ls6mkg5sz5cdc-grub.cfg.drv
`/gnu/store/zs4irccfzrs2nkwrx3ra1bv4sm2k3cbl-linux-boot.scm' -> `contents/gnu/store/zs4irccfzrs2nkwrx3ra1bv4sm2k3cbl-linux-boot.scm'
`/gnu/store/qla5jhq1s4sq3r26z1bp2cr66vy9lk7s-e2fsck-static-1.43.6/sbin/e2fsck' -> `contents/gnu/store/qla5jhq1s4sq3r26z1bp2cr66vy9lk7s-e2fsck-static-1.43.6/sbin/e2fsck'
`/gnu/store/mv6445cazbhddm3wwc3053cpxjkf7q9m-records.scm' -> `contents/gnu/store/mv6445cazbhddm3wwc3053cpxjkf7q9m-records.scm'
[...]
`/gnu/store/3vr7hais3mwd7hkllbhlwjbs6bk7d9iw-poppler-0.59.0/lib/libpoppler-glib.so.8' -> `/fs/gnu/store/3vr7hais3mwd7hkllbhlwjbs6bk7d9iw-poppler-0.59.0/lib/libpoppler-glib.so.8'
`/gnu/store/3vr7hais3mwd7hkllbhlwjbs6bk7d9iw-poppler-0.59.0/lib/libpoppler-cpp.la' -> `/fs/gnu/store/3vr7hais3mwd7hkllbhlwjbs6bk7d9iw-poppler-0.59.0/lib/libpoppler-cpp.la'
`/gnu/store/3vr7hais3mwd7hkllbhlwjbs6bk7d9iw-poppler-0.59.0/lib/libpoppler.so.70.0.0' -> `/fs/gnu/store/3vr7hais3mwd7hkllbhlwjbs6bk7d9iw-poppler-0.59.0/lib/libpoppler.so.70.0.0'
ERROR: In procedure copy-file:
ERROR: In procedure copy-file: Success

Entering a new prompt.  Type `,bt' for a backtrace or `,q' to continue.
GNU Guile 2.2.2
Copyright (C) 1995-2017 Free Software Foundation, Inc.

Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'.
This program is free software, and you are welcome to redistribute it
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scheme@(guile-user)>


guix --version
guix (GNU Guix) 0.14.0.1050-2cdf1