Problem I am trying to install rust on another usb device using rustup. I used CARGO_HOME and RUSTUP_HOME env variables to setup rustup path to be on the specific usb drive, when I install rustup it did not install and showed this error ...
https://github.com/rust-lang/crates.io-index` failed to fetch `https://github.com/rust-lang/crates.io-index` Caused by: [2] Failed to increase size of pack file '/source/.cargo/registry/index/github.com-1ecc6299db9ec823/.git/objects/pack/pack_git2_VzVv1F': Operation not permitted...