ASP.NET web server cannot be launched and Mono environment not be switched

Question

I am running one of the latest versions of Monodevelop on Linux Mint which used to work before I formatted my drive and made a fresh install. When I build my project it buil

Answer 1

In case we're running an ASP.NET application on Mono using Monodevelop for the first time, we may receive the below error:

In some cases, the problem is incorrect installation of xsp4 server.

Install it using:

sudo apt-get install mono-xsp4

This solved the above error.

Optional: get it from Ubuntu software center by searching for xsp4

Extra: For Arch (or based like Manjaro...) use yaourt -S xsp.

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