问题 I can't get monodevelop to work on Manjaro . I tried all the different options to install in AUR ( monodevelop-beta , monodevelop-bin , monodevelop-git , monodevelop-nuget3 , monodevelop-stable ) and most of them failed to build. The only one that didn't fail was monodevlop-bin , but I couldn't get it to build my program. At first I got this error: The imported project "/usr/lib/mono/msbuild/15.0/bin/Roslyn/Microsoft.CSharp.Core.targets" was not found. Confirm that the path in the <Import>