rubygem-chunky_png from openSUSE:infrastructure:redmine project
选择您的操作系统
添加软件源并手动安装
对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/openSUSE:infrastructure:redmine/15.6/openSUSE:infrastructure:redmine.repo zypper refresh zypper install rubygem-chunky_png