> To generate the manuals, you need the `yodl' package.

I had installed this because even "make" failed without it, but "make 
install" still wouldn't work afterwards. On a new checkout it however 
does, so never mind.
 
> From a fresh checkout, here's what I usually do:
> 
> % ./Util/preconfig
> % /configure  --enable-cap --enable-function-subdirs \
>               --enable-largefile --enable-maildir-support \
>               --enable-multibyte --enable-pcre --enable-zsh-debug
> % make
> % su
> # make install
> 
> Then when you've crashed the application, you can load the core file
> together with the program's binary and use the "bt full" command to
> produce a backtrace.
> 
> To put the backtrace to a file, the following oneliner works:
> 
> % gdb -c core /usr/local/bin/zsh <<< $'bt full\nquit\n' > backtrace.txt
> 
> Where `core' is the core file and `/usr/local/bin/zsh' being the
> installed zsh binary which you just crashed.
> 
> The backtrace will only be useful if the zsh binary is from a debugging
> build.

Ok, apart from a "warning: Can't read pathname for load map: 
Input/output error." it looks like this has worked. I've attached the 
result.

Best,
Philipp