需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:ithod:updated/openSUSE_Tumbleweed/home:ithod:updated.repo
zypper refresh
zypper install lib2geom
需要 16.0 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:ithod:updated/16.0/home:ithod:updated.repo
zypper refresh
zypper install lib2geom
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:ithod:updated/15.6/home:ithod:updated.repo
zypper refresh
zypper install lib2geom