Bug#381491:
I'm seeing this too. This Ubuntu bug seems to be related:
https://bugs.launchpad.net/ubuntu/+source/apt/+bug/21506
T-Mobile International AG
Aufsichtsrat/ Supervisory Board: René Obermann (Vorsitzender/ Chairman)
Vorstand/ Board of Management: Hamid Akhavan (Vorsitzender/ Chairman), Michael Günther, Lothar A. Harings, Katharina Hollender
Handelsregister/Commercial Register Entry: Amtsgericht Bonn, HRB 12276
Steuer-Nr./Tax No.: 205 / 5777/ 0518
USt.-ID./VAT Reg.No.: DE189669124
Sitz der Gesellschaft/ Corporate Headquarters: Bonn
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