apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. 2 not fully installed or removed. Need to get 0B of archives. After unpacking 0B of additional disk space will be used. Do you want to continue [Y/n]? y Setting up cpad-kernel-source (0.10-3) ... [: 79: 13262: unexpected operator Warning: kernel headers don't match running Linux version. Building cpad module for Linux _CODE 13262 (this may take a few minutes)...dpkg: error processing cpad-kernel-source (--configure): subprocess post-installation script returned error exit status 2 Setting up wacom-kernel-source (0.7.7.7-0ubuntu1) ... [: 79: 13262: unexpected operator Warning: kernel headers don't match running Linux version. Building wacom modules for Linux _CODE 13262 (this may take a few minutes)...dpkg: error processing wacom-kernel-source (--configure): subprocess post-installation script returned error exit status 2 Errors were encountered while processing: cpad-kernel-source wacom-kernel-source E: Sub-process /usr/bin/dpkg returned an error code (1)