$ sudo apt-get remove libfcgi0ldbl 

Uninstall libfcgi0ldbl including dependent package

If you would like to remove libfcgi0ldbl and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove libfcgi0ldbl 

Use Purging libfcgi0ldbl

If you use with purge options to libfcgi0ldbl package all the configuration and dependent packages will be removed.

$ sudo apt-get purge libfcgi0ldbl 

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 libfcgi0ldbl 

See Also,