$ sudo apt-get update
$ sudo apt-get install libghc-hxt-regex-xmlschema-dev

libghc-hxt-regex-xmlschema-dev is installed in your system.

Make ensure the libghc-hxt-regex-xmlschema-dev package were installed using the commands given below,

$ sudo dpkg-query -l | grep libghc-hxt-regex-xmlschema-dev*

You will get with libghc-hxt-regex-xmlschema-dev package name, version, architecture and description in a table

libghc-hxt-regex-xmlschema-dev package basic information: