Microtype failure

[Robert Alessi]

On Thu, Dec 09, 2021 at 08:51:37AM -0500, Ettore Aldrovandi wrote:
> Hello,
> 
> I have been having problems with the microtype package after a recent update.  It fails with
> 
> ! Undefined control sequence.
> <argument> \z 
>               @ 

[...]

> Not loading microtype produces no error. It seems (at least to me) the last working version of microtype in TeXLive was 60913. What is the most appropriate venue to report this?

As a temporary workaround, loading the 'abstract' package got me out
of trouble.

Robert