Cygwin Setup says, "could not open /etc/xml/catalog for saving // add command failed". Am I safe to ignore it?

[Marco Atzeri]

On 22.06.2020 04:48, My Name via Cygwin wrote:
> [image: CygwinSetup64ErrorMessage-000.png]
> 
> /var/log/setup:
> 
> ===============================
> ...
> 2020/06/21 17:21:30 running: C:\cygwin64\bin\bash.exe --norc --noprofile
> "/etc/postinstall/fontconfig_dtd.sh"
> could not open /etc/xml/catalog for saving
> add command failed
> 2020/06/21 17:21:30 abnormal exit: exit code=2
> ...
> ===============================
> 

try

   mkdir /etc/xml/catalog
   /etc/postinstall/fontconfig_dtd.sh