$ sudo apt-get remove libdacs1 

Uninstall libdacs1 including dependent package

If you would like to remove libdacs1 and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libdacs1 

Use Purging libdacs1

If you use with purge options to libdacs1 package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libdacs1 

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 libdacs1 

See Also,