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

詳細錯誤：

/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編譯ffmpeg時出現的，不知道是什麼意思。似乎不影響？