Rustup cannot update nightly 2018-12-05

[norru]

$ rustup update
info: syncing channel updates for 'stable-x86_64-unknown-linux-gnu'
info: syncing channel updates for 'nightly-x86_64-unknown-linux-gnu'
info: latest update on 2018-12-08, rust version 1.32.0-nightly (4a45578bc 2018-12-07)
error: some components unavailable for download: 'clippy', 'rls', 'rustfmt'
info: checking for self-updates

       stable-x86_64-unknown-linux-gnu unchanged - rustc 1.31.0 (abe02cefd 2018-12-04)
  nightly-x86_64-unknown-linux-gnu update failed - rustc 1.32.0-nightly (14997d56a 2018-12-05)

[jonas-schievink]

Duplicate of #56667