$ sudo apt-get remove libgsnmp0 

Uninstall libgsnmp0 including dependent package

If you would like to remove libgsnmp0 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libgsnmp0 

Use Purging libgsnmp0

If you use with purge options to libgsnmp0 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libgsnmp0 

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove libgsnmp0 

See Also,