command export LANG=en_US.UTF-8 is incorrectly recognized

[gustawdaniel]

With bash -c simply do not work, but without throws error:

thread 'main' panicked at 'Failed to execute command: Os { code: 2, kind: NotFound, message: "No such file or directory" }', src/main.rs:69:22
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

[gustawdaniel]

This should be described in "constraints".