$ sudo apt-get update
$ sudo apt-get install libghc-hscolour-dev-1.20.3-981

libghc-hscolour-dev-1.20.3-981 is installed in your system.

Make ensure the libghc-hscolour-dev-1.20.3-981 package were installed using the commands given below,

$ sudo dpkg-query -l | grep libghc-hscolour-dev-1.20.3-981*

You will get with libghc-hscolour-dev-1.20.3-981 package name, version, architecture and description in a table

libghc-hscolour-dev-1.20.3-981 package basic information: