New comment by dkwo on void-packages repository

https://github.com/void-linux/void-packages/pull/34030#issuecomment-967482959

Comment:
Other than that, it installs fine.
I will run doctests and perhaps test on musl, but it looks not so bad.
```
[nicolo@mabragor ~]$ sage
/usr/lib/sage-9.5.beta5/bin/sage-env: line 122: cd: /builddir/sage-9.5.beta5: No such file or directory
Warning: overwriting SAGE_ROOT environment variable:
Old SAGE_ROOT=/builddir/sage-9.5.beta5
New SAGE_ROOT=
┌────────────────────────────────────────────────────────────────────┐
│ SageMath version 9.5.beta5, Release Date: 2021-10-28               │
│ Using Python 3.9.7. Type "help()" for help.                        │
└────────────────────────────────────────────────────────────────────┘
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
┃ Warning: this is a prerelease version, and it may be unstable.     ┃
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
sage: 2+2
4
```