我做过的。
执行simplescreenrecorder后，我收到以下输出：
simplescreenrecorder: error while loading shared libraries: libavformat.so.53: cannot open shared object file: No such file or directory
运行updatedb后，当我locate文件时，我得到：
/home/NAME/.steam/ubuntu12_32/steam-runtime/amd64/usr/lib/x86_64-linux-gnu/libavformat.so.53
/home/NAME/.steam/ubuntu12_32/steam-runtime/amd64/usr/lib/x86_64-linux-gnu/libavformat.so.53.21.1
/home/NAME/.steam/ubuntu12_32/steam-runtime/i386/usr/lib/i386-linux-gnu/i686/cmov/libavformat.so.53
/home/NAME/.steam/ubuntu12_32/steam-runtime/i386/usr/lib/i386-linux-gnu/i686/cmov/libavformat.so.53.21.1
/home/NAME/.steam/ubuntu12_32/steam-runtime/i386/usr/lib/i386-linux-gnu/libavformat.so.53
/home/NAME/.steam/ubuntu12_32/steam-runtime/i386/usr/lib/i386-linux-gnu/libavformat.so.53.21.1
答案 0 :(得分：1)
根据评论中的建议，如果您手动安装了一些库，请确保运行：
sudo ldconfig
然后，如果不起作用，请使用：
export LD_LIBRARY_PATH=/pathTo.so