$ sudo apt-get update
$ sudo apt-get install libcurl3-udeb 

libcurl3-udeb is installed in your system.

Make ensure the libcurl3-udeb package were installed using the commands given below,

$ sudo dpkg-query -l | grep libcurl3-udeb *

You will get with libcurl3-udeb package name, version, architecture and description in a table

libcurl3-udeb package basic information: