cannot parse dnsName "vmext21-065.gwdg.de."

[groovecoder]

groovetop:ct-mapreduce lcrouch$ ct-fetch -config ~/.ct-fetch.conf
Saving to disk at /tmp/ct
[https://ct.googleapis.com/rocketeer] Starting download.
[https://ct.googleapis.com/rocketeer] Fetching signed tree head...
[https://ct.googleapis.com/rocketeer] Counting existing entries...
[https://ct.googleapis.com/rocketeer] 227988705 total entries at Thu Mar 15 10:00:55 2018
[https://ct.googleapis.com/rocketeer] Going from 0 to 227988705
| 0.0% (2711 of 227988705) Rate: 5287/minute (718h39m0s remaining)
[https://ct.googleapis.com/rocketeer] Download halting, error caught: failed to parse certificate in MerkleTreeLeaf for index 5067: x509: cannot parse dnsName "vmext21-065.gwdg.de."
[ct.googleapis.com/rocketeer] Saved state. MaxEntry=4096, LastEntryTime=2014-09-09 08:29:53.000000573 -0500 CDT

~/.ct-fetch.conf:

issuerCNList = DigiCert
logList = https://ct.googleapis.com/rocketeer # DigiCert is in here
certPath = /tmp/ct