libtdb1-32bit from spins:invis:15:testing:samba-addc project
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Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/spins:invis:15:testing:samba-addc/openSUSE_Tumbleweed/spins:invis:15:testing:samba-addc.repo zypper refresh zypper install libtdb1-32bit