after today's update of ardour5 I'll get a 

/usr/lib64/ardour5/ardour-5.12.0: symbol lookup error:
/usr/lib64/liblilv-0.so.0: undefined symbol: serd_free

after selecting a project and the app terminates. It doesn't matter if I use
safe mode" and disable plugins. The package is very new:

robert@big:~> rpm -qi ardour
Name        : ardour
Version     : 5.12.0
Release     : lp151.6.4
Architecture: x86_64
Install Date: So 08 Dez 2019 13:39:10 CET
Group       : Productivity/Multimedia/Sound/Editors and Convertors
Size        : 45016050
License     : GPL-2.0-only
Signature   : RSA/SHA256, So 08 Dez 2019 11:56:09 CET, Key ID 77ec2301f23c6aa3
Source RPM  : ardour-5.12.0-lp151.6.4.src.rpm
Build Date  : So 08 Dez 2019 11:55:17 CET
Build Host  : lamb21
Relocations : (not relocatable)
Vendor      : obs://build.opensuse.org/multimedia

liblilv-0-0-0.24.6 was/is up to date.