Get fragging quickly without the pain.
It will download the original 1999 iso file from archive.org and apply the latest patch from OldUnreal.
To get fragging, run this command:
curl -s https://raw.githubusercontent.com/mrcodetastic/ut99-linux-amd64-installer/refs/heads/main/ut99-linux-amd64-installer.py | python3 -
Only support amd64/x86-64 at this stage. Ubuntu x86-64 (amd64).
Credits: Based on the ut99.org windows installer code