I was facing this error on Fedora 33, so I went back to 32 and the error persists.
Verificando : aspnetcore-runtime-3.1-3.1.11-1.fc32.x86_64 1/10
Verificando : aspnetcore-targeting-pack-3.1-3.1.11-1.fc32.x86_64 2/10
Verificando : dotnet-apphost-pack-3.1-3.1.11-1.fc32.x86_64 3/10
Verificando : dotnet-hostfxr-3.1-3.1.11-1.fc32.x86_64 4/10
Verificando : dotnet-runtime-3.1-3.1.11-1.fc32.x86_64 5/10
Verificando : dotnet-targeting-pack-3.1-3.1.11-1.fc32.x86_64 6/10
Verificando : netstandard-targeting-pack-2.1-3.1.111-1.fc32.x86_64 7/10
Verificando : lttng-ust-2.11.0-4.fc32.x86_64 8/10
Verificando : dotnet-host-5.0.2-1.x86_64 9/10
Verificando : dotnet-sdk-3.1-3.1.405-1.x86_64 10/10
Instalados:
aspnetcore-runtime-3.1-3.1.11-1.fc32.x86_64 aspnetcore-targeting-pack-3.1-3.1.11-1.fc32.x86_64
dotnet-apphost-pack-3.1-3.1.11-1.fc32.x86_64 dotnet-host-5.0.2-1.x86_64
dotnet-hostfxr-3.1-3.1.11-1.fc32.x86_64 dotnet-runtime-3.1-3.1.11-1.fc32.x86_64
dotnet-sdk-3.1-3.1.405-1.x86_64 dotnet-targeting-pack-3.1-3.1.11-1.fc32.x86_64
lttng-ust-2.11.0-4.fc32.x86_64 netstandard-targeting-pack-2.1-3.1.111-1.fc32.x86_64
Concluído!
[rtorres@localhost ~]$ dotnet --info
**A fatal error occurred. The folder [/usr/share/dotnet/host/fxr] does not exist**
I was facing this error on Fedora 33, so I went back to 32 and the error persists.