bug#23103: A number of corrupt packages on Hydra?

[Pjotr Prins]

 http://mirror.guixsd.org/nar/7v3093adf31b2sg2c46y3z2m24x2cjmi-gs-fonts-8.11 
815KiB/s 00:02 | 1.2MiB transferred
bzip2: Compressed file ends unexpectedly;
        perhaps it is corrupted?  *Possible* reason follows.