maildir-utils from server:mail project
Select Your Operating System
Add repository and install manually
For openSUSE Tumbleweed run the following as root:
zypper addrepo https://download.opensuse.org/repositories/server:mail/openSUSE_Tumbleweed/server:mail.repo zypper refresh zypper install maildir-utils
For 16.0 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/server:mail/16.0/server:mail.repo zypper refresh zypper install maildir-utils