Now, the error is like the below :-(
address@hidden:~ $ guix pull
fetching path `/gnu/store/f5shnag8k1ny9vx6vwrvbw87b05888dz-make-boot0-4.2.1'...
Downloading https://mirror.hydra.gnu.org/guix/nar/gzip/f5shnag8k1ny9vx6vwrvbw87b05888dz-make-boot0-4.2.1 (218KiB installed)...
guix substitute: error: download from 'https://mirror.hydra.gnu.org/guix/nar/gzip/f5shnag8k1ny9vx6vwrvbw87b05888dz-make-boot0-4.2.1' failed: 404, "Not Found"
fetching path `/gnu/store/f5shnag8k1ny9vx6vwrvbw87b05888dz-make-boot0-4.2.1' failed with exit code 1
fetching path `/gnu/store/5vvzwh41q3l0fdjyjxiz105fsxcz35rs-module-import'...
killing process 1708
guix pull: error: build failed: some substitutes for the outputs of derivation `/gnu/store/d1qkv7x8ayi75qjlg7d5j5g1h7y4fl5p-make-boot0-4.2.1.drv' failed (usually happens due to networking issues); try `--fallback' to build derivation from source
address@hidden:~ $
At 2017-05-06 00:15:12, "address@hidden (Ludovic" <=?utf-8?Q?Court=C3=A8s?=)> wrote:
>tumashu <address@hidden> skribis:
>
>> address@hidden:~ $ guix pull
>> fetching path `/gnu/store/1drx7dy1zakc0xs60nb0im1jbvxp11dj-isrgrootx1.pem'...
>> Downloading https://mirror.hydra.gnu.org/guix/nar/gzip/1drx7dy1zakc0xs60nb0im1jbvxp11dj-isrgrootx1.pem (2KiB installed)...
>> guix substitute: error: download from 'https://mirror.hydra.gnu.org/guix/nar/gzip/1drx7dy1zakc0xs60nb0im1jbvxp11dj-isrgrootx1.pem' failed: 404, "Not Found"
>> fetching path `/gnu/store/1drx7dy1zakc0xs60nb0im1jbvxp11dj-isrgrootx1.pem' failed with exit code 1
>> fetching path `/gnu/store/bcq7sqhg18b7b1q87j8z60d5hybsdafm-letsencryptauthorityx3.pem'...
>> killing process 3656
>> guix pull: error: build failed: some substitutes for the outputs of derivation `/gnu/store/hm8c3lfvxkspqg9g3hcb877lkiqriad9-isrgrootx1.pem.drv' failed (usually happens due to networking issues); try `--fallback' to build derivation from source
>> address@hidden:~ $
>
>This should be fixed as you read it (just the time for nginx to expire
>the cached 404.)
>
>(For the curious, I fixed it by running:
>
> wget -O - https://hydra.gnu.org/1drx7dy1zakc0xs60nb0im1jbvxp11dj.narinfo
>
>which told ‘guix publish’ to regenerate the nar corresponding to this
>narinfo. The problem we had here was that the nginx caches had cached
>the narinfo but not the nar, and ‘guix publish’ currently only
>generate nars when their narinfo is first queried.)
>
>Thanks for your report!
>
>Ludo’.