Failed to install libgcc9: no destroot found

[Piet van Oostrum]

Chris Jones <jonesc at hep.phy.cam.ac.uk> writes:

> You are still getting
>
> :error:activate Failed to activate libgcc9: Image error:
> /opt/local/lib/libgcc/libatomic.1.dylib is being used by the active
> libgcc port.  Please deactivate this port first, or use 'port -f 
> activate libgcc9' to force the activation.
> :debug:activate Error code: registry::image-error
> :debug:activate Backtrace: Image error:
> /opt/local/lib/libgcc/libatomic.1.dylib is being used by the active
> libgcc port.  Please deactivate this port first, or use 'port -f 
> activate libgcc9' to force the activation.
>
> This is not correct. libgcc has not installed anything (other than a
> stub readme file) for some time now.

But could it have been installed by some other libgcc* port? Like libgcc8?
What does 'port provides /opt/local/lib/libgcc/libatomic.1.dylib' say?
-- 
Piet van Oostrum <piet-l at vanoostrum.org>
WWW: http://piet.vanoostrum.org/
PGP key: [8DAE142BE17999C4]