conflicting dependency issue on glib2 variants x11 and quartz

[Riccardo Mottola]

Ryan Carsten Schmidt wrote:

In the meanwhile I got this error:

Portfile for glib2 changed since last build; discarding previous state.
Warning: The Xcode Command Line Tools package appears to be installed, 
but its receipt appears to be missing.
Warning: The Command Line Tools may be outdated, which can cause problems.
Warning: Please see: 
<https://trac.macports.org/wiki/ProblemHotlist#reinstall-clt>


strange that Catalina got a breaking update? Of course I had XCode with 
CTL!

I am following this procedure:
https://trac.macports.org/wiki/ProblemHotlist#reinstall-clt

Wonder why it happened though.

Riccardo