Невозможно удалить Matlab

Я встретился со следующими ошибками при попытке удалить Matlab на Ubuntu:

fayo@fayo-pc:~$ sudo dpkg --configure -a ; sudo apt-get purge -y 
Setting up matlab-support (0.0.19) ...
No default Matlab path found. Exiting.
dpkg: error processing package matlab-support (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 matlab-support
Reading package lists... Done
Building dependency tree       
Reading state information... Done
0 upgraded, 0 newly installed, 0 to remove and 353 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Setting up matlab-support (0.0.19) ...
No default Matlab path found. Exiting.
dpkg: error processing package matlab-support (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 matlab-support
E: Sub-process /usr/bin/dpkg returned an error code (1)

Что я делаю неправильно?