libyui-ncurses-pkg-doc from devel:libraries:libyui project
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Add repository and install manually
For assis repo checker run the following as root:
zypper addrepo https://download.opensuse.org/repositories/devel:libraries:libyui/assis_repo_checker/devel:libraries:libyui.repo zypper refresh zypper install libyui-ncurses-pkg-doc