Debian GNU/Linux 10 (buster)
Only Ubuntu release 16 and later, and Debian and Raspbian release 9 and later, are supported
Your system does not appear to be supported
Check https://github.com/arakasi72/rtinst/wiki/Installing-on-Older-OS to see if it is supported by an earlier rtinst release.
This is on OMSC OS which is a fork of debian.
Please add an force option to install anyway.
sudo rtinst
Debian GNU/Linux 10 (buster) Only Ubuntu release 16 and later, and Debian and Raspbian release 9 and later, are supported Your system does not appear to be supported Check https://github.com/arakasi72/rtinst/wiki/Installing-on-Older-OS to see if it is supported by an earlier rtinst release.
This is on OMSC OS which is a fork of debian. Please add an force option to install anyway.