To add applications to gnome launcher install alacarte:
˜ sudo apt-get install alacarte
Then run alacarte and create menu entries as you like. They will show in the
launcher.
Alternatively you can also use MenuLibre, in case alacarte bugs with you system.
˜ sudo apt-get install menulibre
First find rzunning ptocess process to kill
˜ ps aux | grep snap
Look for the snap-store process, which looks like this
˜ ...
Kill the above found process id
˜ kill
To install/refresh the snap-store close "Ubuntu software" gnome app if it open
and refresh snap-store:
˜ sudo snap refresh snap-store