Ubuntu14.04 ，libboost_filesystem.so.1.54.0: cannot open shared object file: No such file or directory

macname@ubuntu:/opt$ roslaunch blarospack

: error while loading shared libraries: libboost_filesystem.so.1.54.: cannot open shared object file: No such file or directory

Traceback (most recent call last):
  File "/home/macname/Desktop/ros/indigo/bin/roslaunch", line , in <module>
    import roslaunch
  File "/home/macname/Desktop/ros/indigo/lib/python2.7/dist-packages/roslaunch/__init__.py", line , in <module>
    import rospkg
ImportError: No module named rospkg

解决方法：

下载地址：https://packages.ubuntu.com/trusty/amd64/libboost-filesystem1.54.0/download

或者

链接：https://pan.baidu.com/s/1DDjpbYz7mRMCojW84b6fhA
提取码：h9uy

安装：sudo dpkg -i libboost-filesystem1.54.0_1.54.0-4ubuntu3_amd64.deb