libhz0 binary package in Ubuntu Focal riscv64

 AutoConvert is an intelligent Chinese Encoding converter. It uses
 builtin functions to judge the type of the input file’s Chinese
 Encoding (such as GB/Big5/HZ), then converts the input file to any
 type of Chinese Encoding you want. You can use autoconvert to handle
 incoming mail, automatically converting messages to the Chinese
 Encoding you want. It can alse handle Unicode (UTF-16)/UTF-7/UTF-8 now.
 .
 This library provide the Chinese encoding judge function,
 and the HZ/GB/Big5/UTF-16/UTF-7/UTF-8 convert functions.

Source package