卸载numpy1.6.1并在linux上安装numpy1.5.1和[它即将使用GIPSY-OASIS II版本6]

I'm going to try the software GIPSY-OASIS II version6, so I had installed numpy-1.6.1 on Python 2.7.3 on Linux and when I tried to verify it (written by my advisor and succeed to run before) [I'm the beginner on both linux and python.]I'm going to try the software GIPSY-OASIS II ve