~$ banshee The program 'banshee' is currently not installed. To run 'banshee' please ask your administrator to install the package 'banshee' doug@doug-XPS-M1330:~$ sudo apt-get purge command-not-found* [sudo] password for doug: Reading package lists... Done Building dependency tree Reading state information... Done Note, selecting 'command-not-found' for regex 'command-not-found*' Note, selecting 'command-not-found-data' for regex 'command-not-found*' The following packages will be REMOVED: command-not-found* command-not-found-data* 0 upgraded, 0 newly installed, 2 to remove and 84 not upgraded. After this operation, 2,568 kB disk space will be freed. Do you want to continue [Y/n]? y (Reading database ... 179361 files and directories currently installed.) Removing command-not-found ... Purging configuration files for command-not-found ... Removing command-not-found-data ... doug@doug-XPS-M1330:~$ sudo apt-get install command-not-found Reading package lists... Done Building dependency tree Reading state information... Done The following extra packages will be installed: command-not-found-data The following NEW packages will be installed: command-not-found command-not-found-data 0 upgraded, 2 newly installed, 0 to remove and 84 not upgraded. Need to get 0 B/988 kB of archives. After this operation, 2,568 kB of additional disk space will be used. Do you want to continue [Y/n]? y Selecting previously unselected package command-not-found-data. (Reading database ... 179332 files and directories currently installed.) Unpacking command-not-found-data (from .../command-not-found-data_0.2.45ubuntu3_i386.deb) ... Selecting previously unselected package command-not-found. Unpacking command-not-found (from .../command-not-found_0.2.45ubuntu3_all.deb) ... Setting up command-not-found-data (0.2.45ubuntu3) ... Setting up command-not-found (0.2.45ubuntu3) ... doug@doug-XPS-M1330:~$ banshee The program 'banshee' is currently not installed. To run 'banshee' please ask your administrator to install the package 'banshee' doug@doug-XPS-M1330:~$ sudo -H gedit /usr/lib/python2.7/dist-packages/CommandNotFound/CommandNotFound.py doug@doug-XPS-M1330:~$ banshee The program 'banshee' is currently not installed. You can install it by typing: sudo apt-get install banshee doug@doug-XPS-M1330:~$