1. What command did you run?

I ran ruby-build rbx-5.0 ~/.rubies/rubinius-5.0

2. What behavior did you expect?

I expected it installs Rubinius sucessfully.

3. What behavior did you get instead?

It failed to compile, see https://gist.github.com/eregon/bd722916f24b12d99a81160742b65723
Errors start at line 1854.

4. What version of Rubinius?

5.0

5. What version of operating system?

Output of uname -a: Linux hostname 5.6.11-200.fc31.x86_64 #1 SMP Wed May 6 19:10:55 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

6. What is your operating system distribution, if your operating system has more than one?

Fedora 31

7. How did you build your version of Rubinius?

• I used ruby-build.