对于 SLE 11 SP3，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/security:OpenVAS:UNSTABLE:v6/SLE_11_SP3/security:OpenVAS:UNSTABLE:v6.repo
zypper refresh
zypper install gnutls
对于 SLE 11 SP2，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/security:OpenVAS:UNSTABLE:v6/SLE_11_SP2/security:OpenVAS:UNSTABLE:v6.repo
zypper refresh
zypper install gnutls
对于 SLE 11 SP1，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/security:OpenVAS:UNSTABLE:v6/SLE_11_SP1/security:OpenVAS:UNSTABLE:v6.repo
zypper refresh
zypper install gnutls