[sage-support] Re: Problem installing sage on Ubuntu.

Hi Maarten, Binaries for Sage 9.3 and Sage 9.4 were prepared taking advantage of too modern instruction sets not available on older processors, so they only work with recent cpus. The upcoming Sage 9.5 should work for everyone. In the meantime, workarounds include - build from source - install

[sage-support] Problem installing sage on Ubuntu.

Hi all, I tried installing sage on Ubuntu 18.04.6 LTS by downloading sage-9.4-Ubuntu_18.04-x86_64.tar.bz2 from one of the mirrors, unpacking the tar.bz2 file and then starting sage. However this results in a broken