需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/devel:languages:perl:CPAN-G/openSUSE_Tumbleweed/devel:languages:perl:CPAN-G.repo
zypper refresh
zypper install perl-GDTextUtil
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/devel:languages:perl:CPAN-G/15.6/devel:languages:perl:CPAN-G.repo
zypper refresh
zypper install perl-GDTextUtil
需要 15.5 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/devel:languages:perl:CPAN-G/15.5/devel:languages:perl:CPAN-G.repo
zypper refresh
zypper install perl-GDTextUtil