hal9000@hal9000-Dell-Precision-M3800:~$ sudo dpkg -r cuda*
dpkg: error: --remove needs a valid package name but 'cuda_7.0.28_linux .run' is not: illegal package name in specifier 'cuda_7.0.28_linux .run': character ` ' not allowed (only letters, digits and characters `-+._')

Type dpkg --help for help about installing and uninstalling packages [*];
Use 'apt' or 'aptitude' for user-friendly package management;
Type dpkg -Dhelp for a list of dpkg debug flag values;
Type dpkg --force-help for a list of forcing options;
Type dpkg-deb --help for help about manipulating *.deb files;

Options marked [*] produce a lot of output - pipe it through 'less' or 'more' !
hal9000@hal9000-Dell-Precision-M3800:~$