gistfile1.txt

> docker run -it alpine:latest  sh
/ # apk add --update curl
fetch https://dl-cdn.alpinelinux.org/alpine/v3.13/main/x86_64/APKINDEX.tar.gz
fetch https://dl-cdn.alpinelinux.org/alpine/v3.13/community/x86_64/APKINDEX.tar.gz
(1/5) Installing ca-certificates (20191127-r5)
(2/5) Installing brotli-libs (1.0.9-r3)
(3/5) Installing nghttp2-libs (1.42.0-r1)
(4/5) Installing libcurl (7.76.1-r0)
(5/5) Installing curl (7.76.1-r0)
Executing busybox-1.32.1-r6.trigger
Executing ca-certificates-20191127-r5.trigger
OK: 8 MiB in 19 packages
/ # curl  --fail  https://static.rust-lang.org/rustup/dist/x86_64-unknown-linux-gnu/rustup-init > /tmp/rustup-init
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 15.3M  100 15.3M    0     0  8264k      0  0:00:01  0:00:01 --:--:-- 8264k
/ # ls /tmp
rustup-init
/ # chmod +x /tmp/rustup-init
/ # /tmp/rustup-init -y --no-modify-path --default-toolchain stable
sh: /tmp/rustup-init: not found
/ #