需要 15.7 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:robertday:perl-modules/15.7/home:robertday:perl-modules.repo
zypper refresh
zypper install perl-IO-Stty
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:robertday:perl-modules/15.6/home:robertday:perl-modules.repo
zypper refresh
zypper install perl-IO-Stty
需要 15.5 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:robertday:perl-modules/15.5/home:robertday:perl-modules.repo
zypper refresh
zypper install perl-IO-Stty
需要 15.4 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:robertday:perl-modules/15.4/home:robertday:perl-modules.repo
zypper refresh
zypper install perl-IO-Stty
需要 15.3 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:robertday:perl-modules/15.3/home:robertday:perl-modules.repo
zypper refresh
zypper install perl-IO-Stty