Package upgrade failure

[N.J.Terry]

On 15.11.20 05:24, Patrick Mahan wrote:
> I just upgraded from FreeBSD 12.1 to FreeBSD 12.2.  When I attempted to
> update my installed packages I ran into the following error:
> 
> [35/712] Upgrading mesa-libs from 18.3.2_3 to 19.0.8_3...
> pkg: mesa-libs-19.0.8_3 conflicts with nvidia-driver-390-390.129 (installs
> files into the same place).  Problematic file:
> /usr/local/lib/libGLESv1_CM.so
>

This has been fixed some time ago:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=249448#c11

Delete x11/nvidia-driver-390, upgrade packages, install 
nvidia-driver-390 again.