* Detected file collision(s): * * /usr/lib64/mono/2.0/Microsoft.VisualBasic.dll * /usr/lib64/mono/4.0/Microsoft.VisualBasic.dll * * Searching all installed packages for file collisions... * * Press Ctrl-C to Stop * * dev-lang/mono-4.0.3.20:0::gentoo * /usr/lib/mono/2.0/Microsoft.VisualBasic.dll * /usr/lib/mono/4.0/Microsoft.VisualBasic.dll Reproducible: Always
Seems like this is already fixed in tree. https://github.com/gentoo/gentoo/commit/461bb4f654a35585725ce726ef270386c1958f0e