bug#36614: rust@1.36's hash is incorrect.

[Pierre Langlois]

Hello Guix!

It looks like the hash for the new rust 1.36 is wrong, I get the following:

~~~
$ guix build rust
building 
/gnu/store/37wfhzp1yqm9w4vq0dhmy6bg3ajaa9yh-rustc-1.36.0-src.tar.gz.drv...

Starting download of 
/gnu/store/jm9xvf6qy4zxkb7rkmpz8ygf55l8v8v5-rustc-1.36.0-src.tar.gz
>From https://static.rust-lang.org/dist/rustc-1.36.0-src.tar.gz...
downloading from https://static.rust-lang.org/dist/rustc-1.36.0-src.tar.gz...
 rustc-1.36.0-src.tar.gz  147.5MiB                                              
              1.6MiB/s 01:35 [##################] 100.0%
sha256 hash mismatch for 
/gnu/store/jm9xvf6qy4zxkb7rkmpz8ygf55l8v8v5-rustc-1.36.0-src.tar.gz:
  expected hash: 18r688ih4xi9m8gv55g1amb8inrwkdxp5fbcqb6i4gqxi90l3i0m
  actual hash:   06xv2p6zq03lidr0yaf029ii8wnjjqa894nkmrm6s0rx47by9i04
hash mismatch for store item 
'/gnu/store/jm9xvf6qy4zxkb7rkmpz8ygf55l8v8v5-rustc-1.36.0-src.tar.gz'
build of 
/gnu/store/37wfhzp1yqm9w4vq0dhmy6bg3ajaa9yh-rustc-1.36.0-src.tar.gz.drv failed
View build log at 
'/var/log/guix/drvs/37/wfhzp1yqm9w4vq0dhmy6bg3ajaa9yh-rustc-1.36.0-src.tar.gz.drv.bz2'.
cannot build derivation 
`/gnu/store/wzslkk72p8g9l5zymcb4hqfmq4zg29q7-rustc-1.36.0-src.tar.xz.drv': 1 
dependencies couldn't be built
cannot build derivation 
`/gnu/store/61660f8p8xxdrhl267402yzq2d4c89ix-rust-1.36.0.drv': 1 dependencies 
couldn't be built
guix build: error: build of 
`/gnu/store/61660f8p8xxdrhl267402yzq2d4c89ix-rust-1.36.0.drv' failed
~~~

Can you also reproduce this?

Hopefully it's not unstable :-/.

Thanks,
Pierre