bin/arm-linux-androideabi-nm: libtinfo.so.5: cannot open shared object file: No such file or directo

详细错误：

/home/quantum6/nanjing/android-ndk-r17c/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64/bin/arm-linux-androideabi-nm: libtinfo.so.5: 
cannot open shared object file: No such file or directory      

使用NDK编译ffmpeg时出现的，不知道是什么意思。似乎不影响？