opkg install php7-mod-gd，提示

Collected errors:

* check_data_file_clashes: Package libgd-full wants to install file /opt/lib/libgd.so

But that file is already provided by package * libgd

* check_data_file_clashes: Package libgd-full wants to install file /opt/lib/libgd.so.3

But that file is already provided by package * libgd

* check_data_file_clashes: Package libgd-full wants to install file /opt/lib/libgd.so.3.0.5

But that file is already provided by package * libgd

* opkg_install_cmd: Cannot install package php7-mod-gd.

opt/lib目录删掉

/opt/lib/libgd.so

/opt/lib/libgd.so.3

/opt/lib/libgd.so.3.0.5

这3个文件，重新运行opkg install php7-mod-gd安装.

opkg install php7-mod-gd安装完成后 onmp restart 重新启动一下