bug#22745: error messages

[Danny Milosavljevic]

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Found valid signature for 
/gnu/store/36wqhbch45x055wj6gfsng00zkwfqg6n-texlive-20150523-texmf.tar.xz
From 
http://hydra.gnu.org/nar/36wqhbch45x055wj6gfsng00zkwfqg6n-texlive-20150523-texmf.tar.xz
Downloading 36wqhb...-texlive-20150523-texmf.tar.xz (1.76GiB installed)...
 
http://hydra.gnu.org/nar/36wqhbch45x055wj6gfsng00zkwfqg6n-texlive-20150523-texmf.tar.xz
 1.1MiB/s 13:24 | 893.9MiB transferred
bzip2: Data integrity error when decompressing.
 http://Input file = (stdin), output file = 
(stdout)wfqg6n-texlive-20150523-texmf.tar.xz 1.1MiB/s 13:24 | 893.9MiB 
transferred

It is possible that the compressed file(s) have become corrupted.
You can use the -tvv option to test integrity of such files.

You can use the `bzip2recover' program to attempt to recover
data from undamaged sections of corrupted files.

guix substitute: error: corrupt input while restoring 
'/gnu/store/36wqhbch45x055wj6gfsng00zkwfqg6n-texlive-20150523-texmf.tar.xz' 
from #{read pipe}#
killing process 
3867g/nar/36wqhbch45x055wj6gfsng00zkwfqg6n-texlive-20150523-texmf.tar.xz 
1.1MiB/s 13:24 | 893.9MiB transferred
guix system: error: build failed: some substitutes for the outputs of 
derivation 
`/gnu/store/83nkdyp9wl6zwflcm416xf1imppp7v9f-texlive-20150523-texmf.tar.xz.drv' 
failed (usually happens due to networking issues); try `--fallback' to build 
derivation from source 
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Also, downloading it by wget right afterwards, it works just fine, all 1.77 GB 
of it. Wtf?