Improve robustness of post-install script (#15213) We have several issues (e.g. https://github.com/mono/mono/issues/14181) where... ...common symptoms of it (see https://github.com/mono/mono/issues/14181)
Bump CoreFX to pickup the fix for #14214.(#14821) * CoreFX PR https://github.com/dotnet/corefx/pull/38129. * Backported in https://github.com/mono/corefx/pull/297. * Fixes https://github.com/mono/mono/issues/14214.