OS: Ubuntu 20.04 I tried installing via the Julia REPL as instructed at https://github.com/oscar-system/Polymake.jl . No errors and I now have Polymake 4.0. The issue is with "using" julia> using Polymake [ Info: Precompiling Polymake [d720cf60-89b5-51f5-aff5-213f193123e7] ERROR: LoadError...