glibc-32bit from home:goupilmtos project
Select Your Operating System
Add repository and install manually
For Goupilmtos15.6 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:goupilmtos/Goupilmtos15.6/home:goupilmtos.repo zypper refresh zypper install glibc-32bit