加载共享库时出错：libevent-2.0.so.5

Question

将ubuntu 16升级到18后，执行tmux时出现此错误tmux：加载共享库时出错：libevent-2.0.so.5：无法打开共享库文件：没有这样的文件或目录这是我执行时的结果 ldd $(which tmux)linux-vdso.so.1 (0x00007ffd9878a000)libutil.so.1 => /lib/x86_64-linux-gnu/libutil.so.1 (0x00007f5588dfc000)libtinfo.so.5 => /lib/x86_64-linux-gnu/libtinfo.so.5 (0x00007f5588bd2000)libevent-2.0.so.5 => not foundlibresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007f55889b7000)libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f55885c6000)/lib64/ld-linux-x86-64.so.2 (0x00007f5588fff000