ubuntu卸载g2o库 1:删除g2o的头文件,位于/usr/local/include/g2o下 sudo rm -r /usr/local/include/g2o 2:删除g2o的库文件,位于/usr/local/lib下 sudo rm -r /usr/local/lib/libg2o* 3:删除g2o的可执行文件,位于/usr/local/bin下 sudo rm -r /usr/local/bin/g2o*