Matlab 설치 관련해서 질문있습니다

우분투에서 매트랩을 설치했는데 터미널로 실행하면 계속
cjkw115@dong:~/matl/bin$ sudo ./matlab
MATLAB is selecting SOFTWARE OPENGL rendering.
License checkout failed.
License Manager Error -9
Your username does not match the username in the license file.
To run MATLAB on this computer, you must run the Activation client to reactivate your license.

Troubleshoot this issue by visiting:

http://www.mathworks.com/support/lme/R2017b/9

Diagnostic Information:
Feature: MATLAB
License path: /home/cjkw115/.matlab/R2017b_licenses:/home/cjkw115/matl/licenses/license.dat:/home/cjkw115/matl/lic
enses/license_dong_1066664_R2017b.lic
Licensing error: -9,57.
이렇게 뜨면서 실행이 안되네요
라이센스는 학교에서 주는 Activate key를 이용하여 등록하셨는데
혹시 해결방법 아시는분 있나요?

>> Your username does not match the username in the license file.
sudo를 빼고 실행해보세요