texlive-specs-l from Publishing:TeXLive:15.0 project

需要 SLE 15 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/Publishing:TeXLive:15.0/SLE_15/Publishing:TeXLive:15.0.repo
zypper refresh
zypper install texlive-specs-l